ADX for V Tops and V Bottoms
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: Contradictions in
using ADX and ADX Has it's
Limitations 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.
Good luck and good trading.