Discretionary Traders - Don't Talk About
Your Open Positions
In browsing around the web I often encounter discussions of the merits of a
particular trade and opinions about the direction of a market. I know that the
traders who voice these opinions have good intentions and much of the
discussions could be helpful to the person receiving the information. (Some of
these discussions are on our Forum.) However the provider of the opinion must be
very careful that he doesn't start believing too strongly in his position
because he has made the mistake of going public with it.
This is an important psychological issue that I seldom see discussed. Taking
losses is always difficult and the reluctance to promptly acknowledge that we
are on the wrong side of the market is probably the single most costly error a
trader can make. Even under the best of conditions we hate to take losses.
Publicly advocating a particular trade or the direction of a market just makes
being wrong all the more painful and harder to accept. If we make it a policy to
go around advocating the merits of our trades it will only make it harder to
recognize when we are wrong.
Many years ago when I was a young futures broker at E. F. Hutton and Company,
the firm decided that it would be a good idea to send our commodity research
analysts on the road whenever they came up with a well researched idea that
appeared to have great potential. Let's assume for a minute that our sugar
analyst has decided that sugar is going to make a big move to the upside over
the next six months. After publishing his research he would be sent from city to
city where he would speak at meetings for brokers and clients suggesting why
everyone should be buying sugar. At first the analyst road shows seemed like a
great idea. The clients received the benefit of hearing about a well-researched
idea straight from the analyst himself and also had the opportunity to ask
questions and engage the analyst in a discussion of the details of the sugar
market. The clients enjoyed the meetings and a lot of new commodity business was
generated as a result.
However, it turns out that the objectivity of the analysts was completely lost
after the story had been told and the bullish scenario presented a dozen times
or more. The analyst felt obligated to the firm and to the clients. The firm had
spent a lot of money to send the analyst on the road and to host these meeting
all over the country. As a result of the meetings the clients now knew the
analysts by name and his personal and professional reputation was clearly on the
line. This analyst was now committed and he was going to be bullish on sugar
regardless of what happened in the market or what new information came to light.
From the point of the tours onward the analyst would only look for information
to support his opinion. To ever admit that he was wrong would be such public
humiliation that the analyst would tend to ignore any contrary information and
would stick to his original position through thick and thin. We eventually
learned that the talented Hutton research analysts did a much better job when
they were free to change their minds as new facts were revealed without the
pressure and responsibility generated by their repeated espousing of a
particular position on a specific trade.
Discretionary traders should learn from this example and avoid discussing their
open positions or their opinion about the direction of a market. It will only
distort their objectivity and make it harder to take a loss promptly when that
is the best course of action. Losses that only we know about are tough enough
but losses that everyone knows about become much harder to stomach and we tend
to postpone our exits in hope that the market will eventually turn around and
prove us right. Remember that the best discretionary traders are usually very
neutral about their positions and tend to take their guidance from the price
action and the flow of new information. Its OK to listen to others talk about
their positions but don't make it a habit of discussing your open trades. It
will only cost you money, especially if you repeat your opinions often enough
that you might actually start believing what you are saying.
Fortunately, systematic traders seldom get married to a position. They enjoy the
luxury of being able to blame the system if a trade doesn't work out. Since
there is little personal attachment to any trade, the psychological problems of
systematic trader are much different than those of discretionary traders. But
even systematic traders have their share of psychological problems. Perhaps we
can discuss some of these problems in a future Bulletin.
Why Use Multiple Exits?
A recent message from one of our members questioned our use of multiple exits
and the fact that the exits in a particular system were very complex and would
sometimes move closer to the prices and then suddenly move farther away. The
member questioned whether the exits were working properly and wondered about the
logic of having so many different exit strategies operating within one system. I
sent the member a brief reply and promised to write a Bulletin that explained
our philosophy and procedures about the use of multiple exits in more detail.
When we develop trading systems the entry is usually just a few lines of code
but the exit strategies and coding are often very complex. We may have a system
with only one very simple entry method and that system may have a dozen or more
exit strategies. The reason for devoting so much effort and attention to
achieving accurate exits is that over our many years of trading we have come to
appreciate both the importance and the difficulty of accurate exits.
Entries are easy. Before we enter any trade we know exactly what has occurred up
to that point and if those conditions and events are satisfactory according to
the rules of our system we can generate a valid entry signal. Entries are easy
because we are able to set all the conditions and the market must conform to our
rules or nothing happens. However, once we have entered a trade anything can
happen. Now that we are in the market the possible scenarios for what might
happen to our open position are endless. It would be extremely naïve to expect
to hope to efficiently deal with all possible trading events with only one or
two simple exit strategies. However, that seems to be the common practice and,
in fact, many popular trading systems simply reverse the entry rules to generate
their exits.
We believe that good exits require a great deal of planning and foresight and
that simple exits will not be nearly as efficient as a series of well planned
exits that allow for a multitude of possibilities. Our exit strategies need to
accomplish a series of critical tasks. We want to protect our capital against
any catastrophic losses so we need a dependable money management exit that
limits the size of our loss without getting whipsawed. Then if the trade is
working in our favor we would like to move the exit closer so that the risk to
our capital is reduced or eliminated. As soon as possible we need to have a
"breakeven" exit in place that prevents our profitable trade from turning into a
loss.
In most of our systems, our goal is to maximize the size of our profit on each
trade so we do not simply take a small profit once we see it. This goal means
that we need to implement an exit strategy that protects a portion of our small
profit while allowing the trade to have the opportunity to become a much bigger
profit. If the trade went in our favor every day the exits could be greatly
simplified but unfortunately that is not the way markets typically trade. We
have to allow room for some minor fluctuations on a day to day basis. In order
to facilitate our objective of maximizing the profit of each trade, in some
cases we may decide to move our exit point farther away to avoid getting stopped
out prematurely. For example, lets look at our Yo Yo exit that is based on the
theory that we never want to stay in a position after a severe one-day move
against us. (See Bulletin number 14 for an explanation of the Yo Yo exit.)
This highly efficient exit is based on measuring the amount of price movement
from the previous day's close. For example we may want to exit immediately if
the adverse price movement reaches one and a half Average True Ranges from the
previous close. This volatility-based exit will move away indefinitely as the
result of a series of adverse closing prices caused by days where the price
moved against us but our volatility trigger was never quite reached. Obviously
an exit that can move away from prices indefinitely is no use at all in limiting
the size of our losses so the Yo Yo exit must always be used in conjunction with
other exit strategies that do not move away. Now that we have implemented the Yo
Yo exit to protect our trade from a severe one-day reversal in direction, we
have still not addressed the question of taking profits. So far, we have exits
in place to protect from large losses, to lock in a break-even point and to get
us out on a sudden trend reversal but we still have not addressed the important
issue of taking some profits on the trade.
We like to shoot for big profits and the bigger the profits become the closer we
like to protect them. This strategy calls for multiple profit-taking exits. If
we have a $1,000 profit we might want to protect 50% of it and be willing to
give back $500 of our open profit. We can place an exit at $500 above our entry
price. This will allow us to hold the position in the hope that the profit will
grow. However if we have a $10,000 open profit I'm sure we wouldn't want to give
back 50% of that. Also, let's hope that our exit stop is not still sitting back
there at $500 above our entry price. For best results our exits need to adjust
at various levels of profitability.
Many traders have asked us about the robustness of a system that has a many exit
rules. The general perception is that a system with fewer rules is likely to be
more robust. However I would disagree with applying that common belief without
careful thought. Look at the exits in these two over-simplified systems:
System A:
Use a $1500 money management stop. (Limits loss to $1500.)
When profit reaches $5,000, exit with a stop at entry plus $4500.
System B:
Use a $1500 money management stop. (Limits loss to $1500.00)
When profit reaches $1,000, exit with a stop at entry price.
When profit reaches $2,000, exit with a stop at entry plus $1,250.
When profit reaches $3,500, exit with a stop at entry plus $2,500.
When profit reaches $5,000, exit with a stop at entry plus $4500.
When profit is greater than $7,500 exit with a stop at the previous day's low.
Some system traders might argue that since system A has fewer rules it should be
more robust (most likely to work in the future.) We would suggest that system B
is much more likely to work in the future even though it has more rules. System
A is not going to make any money at all if the open profit never reaches $5,000.
Once the profit exceeds $5,000 the only exit is at the $4,500 level. System A is
very limited in what it is prepared for. It either makes $4,500 or it loses
$1500.
As you can see, system B is obviously prepared for many more possibilities. It
is conceivable (but not likely) that system A may somehow produce better test
results on a historical basis because of an accidental (or intentional) curve
fit. However, we would much rather trade our real money with system B. Simpler
is not always better when it comes to exit planning.
Doubly Adaptive Profit Objectives By
Chuck LeBeau
Having well-planned profit objectives is the best way to maximize closed-out
profits. The tendency is to either take profits too soon or too late and most
traders tend to err on the side of taking profits too soon. Taking a quick
profit always feels good and helps to maintain our winning percentage because
these "nailed-down" profits will never turn into losses. However, taking profits
too soon can be one of the most costly of all possible mistakes.
It has been argued that profits in trading (especially in futures) are possible
because the distribution of prices is not normal and is not a typical
bell-shaped curve. The tail on the right hand side tends to be surprisingly
thick indicating that unexpectedly large profits are possible. The opportunity
for large profits comes our way more often than one might expect. However if we
went for big profits on every trade we would also be making a big mistake. Major
profit opportunities are the exception not the rule.
In very general terms there are two ways of having an advantage or "edge" in
trading. One is to have gains much larger than losses and the other is to have
more winners than losers. To succeed as traders we need to do our best to
maximize both the percentage of winners and the size of the winners. These two
worthy goals appear to be mutually exclusive. If we take the quick small profits
we can have a good winning percentage but we eliminate any possibility of more
substantial profits. However, if we fail to take some of the small profits they
may well turn into losses.
Wouldn't it be ideal if we could know when it was best to take small profits and
when it was best to hold patiently for big profits?
In previous Bulletins we have discussed the advantages of using profit
objectives expressed in units of Average True Range. To quickly summarize that
discussion, the ATR expands and contracts with the volatility of the market. In
a quiet market a profit objective of 2 ATRs might bring us a profit of $600. In
a very volatile market, two ATRs of profit might be $1400 or more. By expressing
our profit goals in terms of ATRs instead of fixed dollar amounts we make them
highly adaptive to what is going on in the market in terms of variations in
volatility. However, what we will propose in this Bulletin goes a big step
beyond that highly recommended procedure.
We have done a great deal of research using the Average Directional Index (ADX)
that leads us to believe it is possible to vary our exit strategy to stay in
tune with the trendiness of the market as well as the volatility. By having a
doubly adaptive profit-taking strategy we can happily accept small profits when
that is the best the market has to offer or we can change the strategy and hold
out for unusually large profits when those opportunities are known to be
present.
Volatility as measured by ATR is obviously important but daily volatility does
not always relate to direction and trendiness. It is quite possible that we can
have lots of big ranges in a market that is merely going sideways or we could
have small ranges in a market that is highly directional. It is the correct
combination of directional price movement and volatility that will allow us to
maximize our profits in relation to what is happening in the market at any given
time. For the best possible results we want to combine our knowledge of ATR and
ADX.
As we have described in previous Bulletins, ADX tells us the underlying strength
of any trend. When the trend is strong the ADX will rise. When the trend is weak
the ADX will decline. This is true in stocks as well as in futures. It also
applies in downtrends as well as in uptrends. A rising ADX means a strengthening
trend and a declining ADX means a weakening trend.
Let's go back to our earlier example where our plan was to take our profits at
the 2ATR level. With this adaptation to volatility we are counting on the
changes in volatility to produce large profits and small profits based on a
constant target of two ATRs of profit. However we can go a step further and get
even better results. Under our new plan, when the ADX is declining we will
reduce our expectations and accept profits of only 1.5 ATRs instead of two. And
when the ADX is rising we will double our expectations and wait for profits of 4
ATRs instead of 2. Now we are adapting our exit strategy to both the current
volatility and to the amount of trendiness in the market we are trading. As you
might expect the difference in results is dramatic because our profit-taking
strategy is doubly adaptive.
The logic of this strategy should be obvious. When the market is not trending
strongly we improve our results by reducing our profit expectations and
maintaining our winning percentage. When the market is trending strongly we know
it is time to abandon our small profit targets and time to take advantage of
some unusually large profit opportunities.
The examples of 1.5 ATRs as a profit target in a non-rending market and 4 ATRs
as a profit target in a strong trending market are just broad guidelines and we
need to vary these parameters depending on the particular market and type of
system we are operating. Short-term systems may require smaller objectives and
long-term systems may require much larger objectives.
We suggest you start with a 20 day ATR and a 14 to 18 day ADX. Play around with
the units of profit and see what a dramatic improvement you can make in your
trading results by combining ADX and ATR.
Moving Average Crossovers May Not Be The
Best Entry Signals
There are many ways of using moving averages to trade but by far the most common
method is to trade when a short-term moving average crosses over a longer term
moving average. For example, if the 10-day MA crosses above the 30-day MA we
typically assume that we have a new buy signal.
Let's stop for a minute and think about what exactly is occurring at the point
of a crossover. When the 10-day MA and the 30-day MA are at the same price, the
trend is not nearly as clear as it should be. What we are really observing at
the crossover point is that the average of the last 30 prices is exactly the
same as the average of the last 10 prices. If we are looking for trends to
trade, this equal relationship of the two moving averages is not a reliable or
logical indication of a trend. In an upward trending market the average prices
over the last 10 days should be much higher than the average of the last 30
days. By implementing new trades at crossover points we are limiting our trading
to points that may not clearly reflect what we should be doing. For best results
in a trend-following system we want to be trading when the trend is clear and
reliable; not when the trend is confused and questionable.
Instead of trading at crossovers we should be implementing our trades when the
moving averages are parallel or when the short-term moving average is moving
farther away from the longer-term moving average. Perhaps the short term MA
should remain a minimum of some units of Average True Range above the longer
term MA for several days. I believe that this procedure would give us more
reliable and more frequent entry signals in the direction of the prevailing
trend, which is exactly what we want. To identify the most reliable trends we
want to see the slopes of various moving averages all moving steadily in the
same direction and not crossing back and forth.
Take a look at a chart of any market with a strong trend. You will see that the
moving averages are not crossing back and forth repeatedly. They will be moving
in the same general direction in a more or less parallel fashion. Now look at a
chart of a non-trending market. As this market moves sideways the moving
averages will be crossing back and forth very frequently. Look at the
implications of this simple examination of the charts. If we are trading the
crossovers we will be trading most frequently in non-trending markets and
trading most infrequently in strongly trending markets. Is that what we want?
No, it's obviously not what we want. We want just the opposite. We want frequent
entry opportunities in trending markets and we want to avoid as many trades as
possible in non-trending markets.
The error in the logic of trading moving average crossovers also extends to some
interpretations of MACD (Moving Average Convergence and Divergence) and DMI
(Directional Movement Indicator). If we are looking at MACD we want to see both
lines (each line reflects a moving average relationship) moving in the same
direction. We don't want to see them crossing. When looking at DMI we want to
see the Plus DI lines and the Minus DI lines moving in opposite directions and
definitely not crossing. Remember, when the Plus DI and the Minus DI lines
intersect it is telling us that the market is in balance and has no direction;
the amount of upward and downward directional movement are exactly equal. What
makes our favorite indicator, the ADX, so effective is that it rises only when
the Plus DI and the Minus DI are moving in opposite directions and the distance
between the two indicators is widening.
With a little thought and effort I'm sure we can design some reliable entry
signals that are based on moving averages but avoid the typical crossover
signals. For example we could measure the slope of several moving averages and
when all the averages slope upward we would have a buy signal.
We could also measure the distance between several moving averages and implement
our trades when the averages are all headed in the same direction but start
getting farther apart. This procedure would give us a series of entry signals
within the same original trend. This should provide an excellent entry and
re-entry strategy.
Switch Time Frames For Better Exits
By Chuck LeBeau
I just returned from a weeklong Trader's Camp hosted by Dr. Alexander Elder in a
beautiful island nation in the South Pacific called Vanuatu. When I studied
geography in school many years ago, Vanuatu was known as the New Hebrides
islands. Vanuatu is located about 1,000 miles west of Fiji.
If you have read Elder's excellent book, Trading For A Living, you will recall
that Dr. Elder is an advocate of using multiple time frames for trading both
stocks and futures. For example, he suggests looking at the weekly chart to make
sure that the weekly trend is firmly up before trading the long side of a market
based on the daily chart patterns. This approach makes good sense and I highly
recommend his book and his strategy.
While listening to Dr. Elder explain his multiple time frame strategy for
entries, my thoughts wandered to the application of his ideas to my favorite
subject - exits. One of my goals in trading is to find exit strategies that do a
good job of protecting open profits. One method of accomplishing this goal is to
simply move the daily stops closer once a specific profit objective has been
reached. However, it might also make sense to simply switch to a chart with a
shorter time frame once we have reached a reasonable profit objective.
Here is an example of how such a strategy might work. Let's say that we have
been trading XYZ stock on an intermediate term basis using daily charts. The
trade is working out very well and we now have six ATRs of open profit. (See
previous Bulletins for an explanation of how to use Average True Range to set
profit targets). Up to this point we have been using our well-known Chandelier
trailing stop placed at 3 ATRs below the high point of the trade.
However, now that we have reached our primary profit objective we want to
tighten up our stop to protect more of our profits. We could reduce our
Chandelier stop from 3 ATRs to 2 ATRs and continue using the daily bars or we
could switch our chart to one hour bars and continue to trail the Chandelier
exit at 3 ATRs based on the intraday one-hour bars. The basic idea is to switch
to a chart with a shorter time frame once we have reached our profit objective.
This procedure should allow us to let our profits continue to run but we would
be protecting our open profits with much closer stops by using the chart with a
much shorter time frame.
Combining our exit strategy with Dr. Elder's entry strategy would provide the
following sequence: for entries we first examine the weekly chart and then use
the daily chart to trigger the trade. Once we are ready to exit our trade we
examine the daily chart and then trigger our exit using the hourly chart.
Of course this strategy would require some extra work as well as the use of
intraday data. The alternative would be to simply reduce the number of ATRs used
to hang the Chandelier exit on the daily chart. Either way we do it, the logic
is to move our stops closer once we have achieved a worthwhile trading profit.
ADX for V Tops and V Bottoms
By Chuck LeBeau
We have often described how the ADX (J. Welles Wilder's Average Directional
Index) can be a useful tool for measuring the strength of trends. (Please review
Bulletins 5 and 6 if you are not familiar with our recommended use of ADX.) To
briefly summarize our previous advice, we have found that when the ADX begins to
rise it is telling us that a strong trend is developing. A rising ADX has proven
to be a particularly reliable indicator after a market has been going sideways
for a while and then begins to trend. For best results, the ADX should begin its
rise from a low level (less than 15 or 20) because the low level of the ADX
indicates that a sideways basing pattern has been formed. Most of our
applications of the ADX strategy have been predicated on finding these highly
profitable patterns where a trend suddenly emerges after an extended sideways
period.
Unfortunately not all trends begin with a sideways pattern. There are many V
tops and V bottoms that our rising ADX strategy fails to capture. In a V pattern
the ADX rises and then peaks out and declines. The ADX does not begin rising
again in time to catch the change in direction in a timely fashion. By the time
the ADX falls and then begins to rise again a major portion of the new trend
will have already been completed. As we have pointed out in our previous
Bulletins, any entry on a rising ADX that was not preceded by an extensive
sideways period is not a very reliable pattern.
Recently in our research on using the ADX for trading stocks we have observed
another ADX pattern that we believe shows great promise. This new ADX pattern
signals very timely entries that allow us to profit from possible tops and
bottoms that are V shaped.
Here is how these V shaped top and bottom patterns can easily be recognized:
1. Make sure that your plot of the ADX also includes the plot of the Plus DI and
the Minus DI. The pattern begins when the ADX is above both the Plus DI and the
Minus DI. Most often when the ADX is above both the Plus and Minus DI the ADX
will be at a high level, perhaps greater than 30 or 35. The high level of the
ADX indicates that the previous trend was a very strong one. Now we are going to
try and catch the reversal of that strong trend.
2. With the ADX at a high level and declining, look for a crossing of the Plus
DI and Minus DI. If the Minus DI crosses above the Plus DI it indicates that a
strong up market has ended and weakness has set in. If the Plus DI crosses above
the Minus DI it indicates that a strong downtrend has ended and a new uptrend
can be expected.
3. These reversal patterns should be entered only as the market moves in the new
direction. (We suggest that you use stops for entry triggers.) Once you have
entered the trade you should expect a substantial move in the new direction.
4. Be sure to use a stop loss at the recent low or high of the previous trend.
Be willing to make more than one attempt to catch the new trend. (Sometimes the
Plus and Minus DI will cross back and forth more than once before the new trend
emerges.)
We have found that this simple pattern identifies major changes in direction in
almost any market. However you should be aware that the change of direction
pattern we have described is not as reliable as the typical rising ADX pattern
that starts with a basing action. However the trades that do work are
exceptionally profitable and we know of no other method that is as timely at
catching major changes in direction. Most traders take a great deal of personal
satisfaction in quickly recognizing major changes in direction. This simple
entry method can produce some truly outstanding trades and provides a welcome
change from typical trend following strategies.
Our Phoenix Bond system uses this technique to identify major bottoms in the
bond market. The same system also spots bottoms in individual stocks. To catch
major tops we simply reverse the logic. Just put up some charts with the ADX and
look for the pattern we have described in this Bulletin. We think you will be
very surprised at its accuracy. Give us your comments and observations on the
Forum.
The Parabolic Trigger for V Tops and
Bottoms
By Chuck LeBeau
Our previous Bulletin #45 about using the ADX for V shaped tops and bottoms was
surprisingly well received. We had a great deal of very favorable feedback from
our members who experimented with it. This very valuable pattern seems to do an
excellent job of spotting major turning points in almost any market from
Palladium to Natural Gas to Soybeans or even Lumber. This pattern seems to work
extremely well in almost all futures, stocks and even the hard to trade stock
indexes.
Much like a kid with a new toy, we've been having fun scanning through our
charts and finding all the important signals that have been generated. For
example, when looking at the stock index charts we had some very timely and
important signals that the strong bear market in stocks was finally reversing.
Let's review very briefly the conditions that create the pattern we are looking
for.
REVIEW OF SETUPS and TRIGGERS: For those of you who are new to our work, we
strongly recommend a two step process for entries. The first step is to identify
some "setup" conditions that tell us that an entry is near. The second step is
the "trigger" that tells us we must enter the trade NOW.
Just to refresh your memory from the previous Bulletin, let me review the
"setup" conditions that we are looking for. Remember that we are trying to
anticipate important "V" shaped reversal patterns. We want to be able to trade
as near as possible to major tops and bottoms. As most of you are aware, a major
directional price move will cause the ADX to rise to a high level. Depending on
the direction of the price movement, either the Plus DI or the Minus DI will
also move to an unusually high level. As the market peaks the DI will begin to
decline while the ADX is flat or still rising. Near the top (or bottom) the ADX
will become the highest line and will be above both the Plus DI and the Minus DI
lines. This is our "setup" and alerts us that an important change in direction
is likely in the very near future. The relationship of the three lines with the
ADX being the highest tells us that there has already been a very extended price
move that is running out of gas.
FINDING A TIMELY TRIGGER: While studying the charts using our new ADX pattern we
found that our setup conditions often occurred early and that our DMI triggers
were sometimes a little bit late. We don't mind having the setup conditions
occur early. After all, lead indicators are rare and very hard to find. However
to make this entry pattern even more exciting we thought we would see if we
could make the triggers occur sooner.
Now that we have our lead indicator in place we want to find a timely entry
trigger that gets us started in the direction of the new trend that should just
be getting started. In Bulletin 45 we suggested that the crossing of the Plus DI
and Minus DI lines could be the entry trigger. Although this method is
acceptable and produces excellent results we observed that there might be room
for further improvement. In many cases, by the time the Plus and Minus DI have
crossed some profits in the new direction have already been left behind.
After some trial and error we found that the Parabolic indicator did just what
we wanted. We believe we can use the Parabolic indicator instead of the DMI
crossovers to provide much more timely entry triggers.
We have never liked the Parabolic stop and reverse (SAR) method as an
independent trading system which was the intent of J. Welles Wilder, its
originator. However we do like to use the Parabolic indicator for exits. As a
system we find that the Parabolic reversal points occur much too frequently and
this reversal system would drive us crazy with far too many false changes in
direction. However the features of the Parabolic indicator that make it useful
as an exit strategy are exactly what makes it the timely trigger we need for our
ADX reversal pattern.
The Parabolic indicator accelerates steadily as the prices trend until the
reversal points are very, very close to the peak of the move. The stronger the
trend the closer the Parabolic gets to the prices. That is exactly what we want.
When the Parabolic indicator is close to the prices and we have fulfilled our
ADX setup conditions we are all set for an outstanding trade. Even a very small
countertrend move will now quickly cross the Parabolic and signal our timely
entry.
AN IDEAL ENTRY PLUS AN ADD POINT: We view the marriage of the ADX setup with the
Parabolic entry trigger as an ideal combination. The entries now occur in a much
more timely fashion than when we relied on the DI crossovers for our trigger. In
fact, once the Parabolic has been crossed we can use the DI crossover as a
confirmation and add to our position. I don't normally believe in pyramiding
positions but in this case we are trading a very reliable pattern that is
designed to identify a major reversal in direction, so I think that adding to
positions early is a very good strategy.
As you can probably tell, I really like this ADX and Parabolic entry technique
and I think that we have a lot of good concepts working for us here. We have an
early setup, a timely trigger and now we can use the delayed confirmation of the
DI crossovers as a point to pyramid the position. You can't ask for much more
than that for an entry strategy that does a great job of catching big moves
early. Take a look at this pattern on your favorite market and give me your
comments.
By the way, I recently did an online seminar for Zap Futures brokerage firm
where I discussed this new ADX - Parabolic trading pattern. This free online
seminar has been archived and can be viewed by going to
http://209.220.83.136/zapforms/clarch.cfm
The online seminar lasts a little over an hour and includes many charts as well
as my voice-over presentation. This presentation is a preview of the type of
material we cover in our workshops.
A New Exit Strategy - The ATR Ratchet By
Chuck LeBeau
Recently I've been doing quite a bit of research on new systems for stock
trading. The research is on behalf of a new hedge fund that will be starting
later this year. The fund will be managed by Tan LeBeau LLC, the company that
funded this research project. After some serious internal discussion about the
advantages of keeping this new exit strategy a company secret, the LLC has
graciously given me permission to share this discovery with our System Traders
Club members. Here is a bit of background on how the new exit strategy came
about.
In the process of testing various exit strategies for our stock trading systems
we found that we needed a profit-taking exit that performed somewhat along the
lines of the Parabolic SAR but that could be made more flexible and easier to
code and apply. We found that the Parabolic was hard to use because it was often
on the opposite side of the market from our trades or it was starting from a
point that was too low for what we wanted. After spending a great deal of time
with the Parabolic we decided it was not helpful for the particular systems we
were creating. As an alternative to the Parabolic exit we decided to test some
new exit ideas based on my extensive work and experience with the Average True
Range. After a great deal of tinkering and experimentation we were pleased to
learn that the new exit strategy worked surprisingly well for profit taking and
had many very useful features and applications. I decided to name this new exit
strategy the "ATR Ratchet".
The basic idea is quite simple. We first pick a logical starting point and then
add daily units of ATR to the starting point to produce a trailing stop that
moves consistently higher while also adapting to changes in volatility. The
advantage of this strategy over the original Parabolic based exit is that when
using the ATR Ratchet we have much more control of the starting point and the
acceleration. We also found that the ATR based exit has a fast and appropriate
reaction to changes in volatility that will enable us to lock in more profit
than most conventional trailing exits.
Here is an example of the strategy: After the trade has reached a profit target
of at least one ATR or more, we pick a recent low point (such as the lowest low
of the last ten days). Then we add some small daily unit of ATR (0.05 ATR for
example) to that low point for each day in the trade. If we have been in the
trade for 15 days we would multiply 0.05 ATRs by 15 days and add the resulting
0.75 ATRs to the starting point. After 20 days in the trade we would now be
adding 1.0 ATRs (.05 times 20) to the lowest low of the last ten days. The ATR
Ratchet is very simple in its logic but you will quickly discover that there are
lots of moving parts that perform a lot of interesting and useful functions;
much more than we expected.
We particularly like this strategy because, unlike the Parabolic, the ATR
Ratchet can easily be implemented any time we want during the trade. We can
start implementing the stop the very first day of the trade or we can wait until
some specific event prompts us to implement a profit-taking exit. I would
suggest waiting to use the exit until some minimum level of profitability has
been reached because, as you will see, this stop has a way of moving up very
rapidly under favorable market conditions.
The ATR Ratchet begins very quietly and moves up steadily each day because we
are adding one small unit of ATR for each bar in the trade. However the starting
point from which the stop is being calculated (the 10 day low in our example)
also moves up on a regular basis as long as the market is headed in the right
direction. So now we have a constantly increasing number of units of ATR being
added to a constantly rising ten day low. Each time the 10-day low increases our
ATR Ratchet moves higher so we typically have a small but steady increase in the
daily stop followed by much larger jumps as the 10 day low moves higher. It is
important to emphasize that we are constantly adding our daily acceleration to
an upward moving starting point that produces a unique dual acceleration feature
for this exit. We have a rising stop that is being accelerated by both time and
price. In addition, the ATR Ratchet will often add substantial additional
acceleration in response to increases in volatility during the trade.
The acceleration due to range expansions is an important feature of the ATR
Ratchet. Because markets often tend to show wider ranges as the trend
accelerates the ATR will tend to expand very rapidly during our best profit
runs. In a fast moving market you will typically find many gaps and large range
bars. Because we are adding multiple units of ATR to our starting point, any
increase in the size of the underlying ATR causes the stop to suddenly make a
very large jump that brings it closer to the high point of the trade. If we have
been in the trade for forty days any increase in the ATR will have a forty-fold
impact on the cumulative daily acceleration. That is exactly what we want it to
do. We found that when a market was making a good profit run the ATR Ratchet
moved up surprisingly fast and did an excellent job of locking in open profits.
Keep in mind that this exit strategy is a new one (even to us) so our experience
and observations about it are still very limited. However I am going to discuss
a few observations about the variables that might help you to understand and
apply this exit successfully.
Starting Price: One of the nice features about the ATR Ratchet is that we can
start it any place we want. For example we can start it at some significant low
point just as the Parabolic does. Or we can start it at a swing low, a support
level, and a channel low or at our entry point minus some ATR unit. If we wait
until the trade is fairly profitable we could start it at the entry point or
even somewhere above our entry point. The possible starting points are
unlimited; use your imagination and your logic to find a starting point that
makes sense for your time frame and for what you want your system to accomplish.
Our idea of starting the Ratchet from the x day low makes it move up faster than
a fixed starting point (as in the Parabolic) because the starting point rises
repeatedly in a strong market. If you prefer, you could just as easily start the
Ratchet at something like 2 ATRs below the entry price and then the starting
point would remain fixed. In this case the Ratchet would move up only as the
result of accumulating additional time in the trade and as the result of
possible expansions of the ATR itself.
When to Start: We can very easily initiate the exit strategy based on time
rather than price or combine the two ideas. For example, we can start the exit
only after the trade has been open for at least 10 days and is profitable by
more than one ATR. My general impression at this point is that it is best to
implement the ATR Ratchet only after a fairly large profit objective has been
reached. The ATR Ratchet looks like a very good profit taking exit but I suspect
it will kick you out of a trade much too soon if you start it before the trade
is profitable.
As I mentioned, one of the things I like best about the ATR Ratchet is its
flexibility and adaptability. Here is another idea on how to start it. We can
start it after fifteen bars but we don't necessarily have to add fifteen
ratchets. The logic for the coding would be to start the Ratchet after 15 bars
in the trade but multiply the ATR units by the number of bars in the trade minus
ten or divide the number of days in the trade by some constant before
multiplying the ATR units. This procedure will reduce the number of ratchets,
particularly at the beginning of the trade when the exit is first implemented.
Play around with the ATR Ratchet and see what creative ideas you can come up
with.
Daily Ratchet Amount: After testing it the daily Ratchet amount we chose when we
were first doing our research turned out to be much too large for our intended
application. The large Ratchet amount (percentage of ATR) moved the stop up too
fast for the time frame we wanted to trade. After some trial and error we found
that a Ratchet amount in the neighborhood of 0.05 or 0.10 (5% or 10% of one
20-day average true range) multiplied by the number of bars the trade has been
open will move the stop up much faster than you might expect.
As a variation on this strategy the very small initial Ratchet can always be
increased later in the trade once the profits are very high. We could start with
a small Ratchet and then after a large amount of profit we could use a larger
daily Ratchet increment. There are all sorts of interesting possibilities.
ATR Length: As we have learned in our previous uses of ATR, the length that we
use to average the ranges can be very important. If we want the ATR to be highly
responsive to short term variations in the size of the range we should use a
short length for the average (4 or 5 bars). If we want a smoother ATR with less
reaction to one or two days of unusual volatility we should use a longer average
(20 to 50 bars). For most of my work with the ATR I use 20 days for the average
unless I have a good reason to make it more or less sensitive.
Summary: We have just scratched the surface on our understanding of the
possibilities and variations of the ATR Ratchet as a profit taking tool. We
particularly like the flexibility it offers and we suspect that each trader will
wind up using a slightly different variation. As you can see, there are many
important variables to tinker with. Be sure to code the Ratchet so it gets
plotted on a chart when your are first learning and experimenting with it. The
ATR Ratchet is full of pleasant surprises and the plot on the chart will quickly
teach you a great deal about its unusual characteristics.
Be sure to let us know if you come up with any exciting ideas on how to apply
it.
Valuable Tools for Traders - The RSI By
Chuck LeBeau
In our past Bulletins we haven't written much about one of our favorite trading
tools, the Relative Strength Index (RSI). As most of our members are aware, the
RSI is a popular overbought -oversold oscillator. Stock traders must be careful
not to confuse this indicator with the "relative strength" that is used to
compare the strength of one stock with another or with an index. The RSI
oscillator is another invention of J. Welles Wilder, the originator of ADX and
many other valuable trading tools.
The RSI calculates the ratio of "up closes" to "down closes" over the period of
time selected (usually 14 bars) and expresses the results as an oscillator with
a scale of 0 to 100. Readings above 70 are commonly thought to indicate an
overbought condition while readings below 30 are believed to indicate an
oversold condition.
The RSI indicator is included in most charting software packages but the formula
is very simple if you needed to calculate it by hand or in a spreadsheet.
RSI = 100 - (100/ 1 +RS) where RS equals the average of up closes of the last n
(14?) bars divided by the average of down closes of the last n bars.
Here are two of our favorite applications of this valuable tool.
1. Defining dips in an uptrend. A "dip" occurs when the RSI declines by 10 (or
more) points from a recent peak that was at a high level. For example, a drop
from 80 to 70 or less would qualify as a dip as would a decline from 90 to 75.
In our experience we have found that most RSI dips tend to be 25 points or more
but in very strong trends (our favorite) the dips tend to be of a lesser
magnitude. Our measurement of 10 OR MORE will work in either type of market.
Once a "dip" has been defined we can either buy at the market or wait for some
sign of a reversal. It is often a good idea to also consider and limit the
minimum level that the RSI reaches on the "dip". If the RSI declines too far
without reversing we have probably seen a market top, not a dip.
2. Defining rallies for profit taking. Once we have been in a trade long enough
to accumulate a worthwhile profit it often makes sense to exit on strength
rather than waiting to be stopped out on weakness. For example, once we have at
least two ATRs of profit we want to be ready to exit whenever the RSI reaches 75
or more. (I prefer to use 75 and 25 as thresholds rather than the more popular
70 and 30 levels.) This strategy of exits on strength will tend to maximize our
profits over the short run but may not be as effective as a trailing stop over
the long run. However, if you are trying to trade effectively over short time
frames it often makes sense to exit on strength rather than on weakness. This is
particularly true for day traders who do not have the option of letting profits
run indefinitely. Once the RSI reaches 75 or more we have the option of closing
out the trade "at the market" or watching closely for the first sign of a change
in direction. A lower close or a close lower than the open seem to work well for
this purpose.
Other popular applications of the RSI can be found in our book (starting on page
124). As is true of most indicators, the RSI can be much more effective when its
application is combined with a quick glance at the ADX. Typically the RSI
indicates an oversold condition whenever it rises above 75 and many
counter-trend traders look to sell short at this point. This procedure would be
a very big mistake if the ADX were rising. When the ADX is rising, the RSI will
tend to move more or less sideways at the high levels rather than reversing
direction as it would normally be expected to do. Instead of breaking to the
downside the market being tracked will remain overbought and will persistently
continue to make new highs. Entering a counter-trend trade simply because the
RSI indicates an overbought or oversold condition is a big error if the ADX is
rising.
We would also caution our members about using the RSI level as a filter for
entries. Many traders will not enter a new buy order if the RSI indicates an
overbought condition. Most of the time this is an effective entry filter that
avoids buying just before the market is ready to correct an abnormal price
excursion. However, this procedure would be a very big mistake if the ADX were
rising. When the ADX is rising, many of the best entry signals come when the RSI
is at a high level. Our research indicates that eliminating these entries would
reduce the profitability of the trading strategy substantially.
We believe that the RSI is a valuable trading tool that belongs in every
trader's toolbox. Take the time to study it and become familiar with its many
helpful applications.
Be sure to let us know if you come up with any exciting ideas on how to apply
it.
The STC RSI Stock Trading System By
Chuck LeBeau
Our Bulletin number 48 about using RSI sparked some very interesting discussion
on our FORUM. One of the messages suggested that buying stocks when the RSI was
below 25 and then selling them when the RSI went above 45 produced some
excellent historical results, particularly in the Dow stocks.
I thought I would check it out and ran some historical tests. Lo and behold it
worked remarkably well. I immediately observed that there was the makings of a
viable system here. All it needed was a little refinement.
After a few days on tinkering I came up with a version of the system that I
think is worth trading. Since our members on the FORUM originated the basic
system, I thought I would also pass along my work on this system so that all of
our members might benefit.
Here are the stock trading rules I came up with:
ENTRY: When the 14-day RSI is 25 or less, enter an order to buy tomorrow on a
stop at today's close plus some small amount. Use a couple of cents or .02 units
of Average True Range above the previous close. We need to avoid buying on
weakness because it's a bit like trying to catch a falling safe. When the RSI is
at a low level the stock is likely to be gapping lower and falling apart to the
downside and we don't want to buy that much weakness. So to avoid buying on
further weakness we require that we must buy only on a price above today's
close. That requirement keeps us out of a lot of trouble.
PROFIT TAKING: Take profits when the 14-day RSI recovers and closes at any level
above 45. Just sell the next day on the open. Closing out the trade at such a
low level on the RSI seems counter-intuitive but it works. What tends to happen
is that the RSI can often recover quickly and gap well above 45 so that we are
often taking the profits at levels much greater than 45. I tried a lot of other
levels trying to increase the profits on the winners but selling above 45 makes
the most money.
LOSS PROTECTION: After the trade has been open for four days or more exit on any
day that the RSI closes lower than yesterday. Just sell the next day on the
open. This is our equivalent of loss protection. If we have been in a trade for
four days or more and the RSI has not recovered to 45 we don't want to hold it
while the RSI declines again.
I tested the simple system described above on a portfolio of 28 stocks from 1987
through October 2001. In this more or less random portfolio there were some Dow
stocks plus a few stocks with more volatility. The results were generally
acceptable but there were some particular results that I thought were truly
amazing.
First the typical performance results from buying $10,000 worth of stock on each
signal with no compounding:
Total net profit: $255,557 Number of trades: 1849 Winning trades: 1124 (60%)
Losing trades: 725 (40%) Average winning trade: $489 Average losing trade: $406
(Ratio avg. win/avg. loss 1.21) Maximum consecutive winners: 18 Maximum
consecutive losers: 8 Average bars in winners: 3.5 Average bars in losers: 4.4
Largest intraday drawdown: $28,820 (This occurred in October 1987) Profit factor
(Gross profits divided by gross losses) 1.87 Sharp ratio: 1.12
Now these results are pretty good overall but what really got my attention was a
couple of additional calculations that are provided in my BEHOLD software. We
like to look at the number of rolling 2month windows and see how many 12-month
periods were possible. (After the first eleven months each new month provides a
new12-month period to be examined.) There were 161 of those 12-month windows in
our test and every one of them was profitable. This system did not have a single
12- month period where it lost money. That is truly remarkable. Although the
biggest intraday drawdown was in October 1987 (no surprise) the system actually
finished that month with a big profit. This is a system that seems to be able to
take advantage of market weakness.
Another measurement that got my attention was the percentage of bars in the
market and the dollars returned per day in the market (based on buying $10,000
worth of stock). This system is not in the market very often; it had trades on
only 7% of the bars. But it returned a profit of $35.64 for every bar in the
market. To put this number in perspective, any return of $10 per day or more on
a $10,000 investment is considered very good.
Now as always, there are a few warnings. When testing stocks that have been back
adjusted for splits it is nearly impossible to factor in commissions with any
accuracy so no commissions or slippage are included in these results. But we are
trading stocks now for a penny a share or less and commissions should not have a
big impact because the system trades very infrequently. (About 4 trades per year
per stock.) If we deduct a few thousand dollars from our results to cover costs
the results are still very acceptable.
This system has no fixed dollar stop loss so the potential loss on any trade is
unlimited. For this reason you would want to trade very small positions relative
to your total capital (a good idea in any case). That way if you took a big hit
on one trade it would represent a very small percentage of your capital. In our
historical testing the largest losing trade was $3,239.
We think this RSI based system deserves further examination. We intend to
incorporate a version of it on our StreakingStocks web site (www.StreakingStocks.com).
We like the way it takes advantage of buying during periods of extreme market
weakness. If we combine this system with a good trend-following system that can
make money when the market is strong we should be able to make money on a very
consistent basis.
Test the system yourself and see what you think. If you come up with any
improvements please let us know.
Combining RSI and ADX
By Chuck LeBeau
Now that I am spending seven hours a day doing trading for the new hedge fund I
haven't had much time for research or writing new Bulletins. However a comment
in one of the trading newsgroups that I monitor got me thinking about the
potential benefits of combining our knowledge of RSI and ADX into a simple
system. Both the ADX and RSI are valuable trading tools and a combination of the
two would seem to offer some interesting possibilities. I like to use the RSI
primarily as an indicator for buying on dips in an uptrend. The ADX is my
primary indicator of trend strength.
Here are a few ideas on how the two indicators might compliment each other in a
system that "knows" when to enter on strength and when to buys on dips. (I'm
only going to use the long side for examples but the logic should apply to short
trades as well.)
When the ADX is rising it usually indicates that a strong trend is underway. In
many cases waiting for any sizeable dip would be costly because the market could
run away and the dip entry would be too late to maximize our profits. In this
case we must enter on strength. To make this idea into a simple trading rule we
might state that if the ADX is rising (and we have some indication it is rising
because an uptrend is underway) we will buy whenever the RSI is below some very
high threshold like 85. This rule would give us a very prompt entry in most
cases and the result would be almost identical to simply trading whenever the
ADX is rising which seems to be a good idea. The RSI has little, if any, benefit
in this situation except it might occasionally keep us from buying into an
extremely overbought market where the RSI was above 85. In this case a slight
delay on the entry might be prudent.
The RSI, however, can play a much more important role when the ADX is flat or
declining. In this case the rule would be that when the ADX is not rising we
should postpone our entry until the RSI is below some more typical threshold
like 45 or 50. Since the ADX is not giving us a signal that the trend is
unusually strong we would need some additional indicator to show that the market
has some minimal amount of upward direction. Otherwise we would not be buying a
dip within the framework of an uptrend. Something simple like an upward sloping
20-bar moving average might work in this application.
Now that we have combined the ADX and RSI for our entries we might also want to
combine them for our exits. When a market is rising but the trend is not
particularly strong any spike in the RSI represents a good opportunity to take a
profit. For example when trading in stocks the 9-bar RSI rising above 75 or 80
often signals that a correction is imminent. If the market trend is not
unusually strong we would probably be happy with taking our profit on strength
rather than waiting to get stopped out on weakness. However if the ADX is rising
we might want to risk a correction in hopes of riding the trend even further. In
this case when the ADX was rising we would ignore the RSI signal to take our
profit. However, once our patience has allowed us to accumulate a very
substantial open profit we might be best served by acting on the next RSI signal
and nailing down the big winner. Also, when the ADX is rising it would not make
much sense to be buying at a high RSI level and also selling at a high RSI
level. We would be in and out of our trades almost immediately. Therefore we
need to ignore the RSI extremes until our profit has had a chance to accumulate.
In summary, the important concept to remember is that our knowledge of the ADX
can make the RSI a much more useful trading tool. When the ADX is rising the RSI
tends to get overbought and it can often remain overbought for a surprising
length of time. On the other hand when the ADX is flat or declining any spike to
the upside in the RSI is an opportunity to nail down a profit. Conversely, any
spike to the downside can be a potentially profitable entry point.
Here is the logic of a simple little system based on this discussion. (Just the
rules in text form, you will have to do your own coding.) The parameters
selected have not been tested or optimized. For example the 20-day moving
average is just a number I picked out of the air. This is enough information to
get you started and you can vary the rules to make the system trade over
whatever time frame you prefer.
Long Entries:
1. The 20-bar moving average must be rising.
2. If the ADX is rising (ADX today is 0.20 or more higher than yesterday) then
buy if the 14 bar RSI is less than 85.
3. If the ADX is not rising (ADX today is not 0.20 higher than yesterday) then
buy if the 14 bar RSI is less than 50. Here is where you can influence the
frequency of trading. For more trades use a higher threshold like 60. For fewer
trades use a lower threshold like 40.
Long Exits
1. If the ADX is not rising (ADX today is not 0.20 higher than yesterday) then
sell (long exit) if the 9-bar RSI is greater than 75.
2. If the ADX is rising (ADX today is 0.20 or more higher than yesterday) and
the open profit is greater than (pick some amount - maybe 4 ATRs or some unit of
price) then sell if the 9-bar RSI is greater than 75.
3. You need some additional exit rule for the losing trades. Use your favorite
loss-limiting exit or you might want to exit when the price goes below the
20-dat moving average or when the 20-day moving average turns down. (See entry
rule 1.)
Good luck and good trading.
Chuck LeBeau (Be sure to read the messages below for a valuable free gift
certificate.)