Volume top at Head and Shoulders
THE IMPORTANCE OF
VOLUME
The
accompanying volume pattern plays an important role in
the development of the head and shoulders top as it does
in all price patterns. As a general rule, the second
peak (the head) should take place on lighter volume than
the left shoulder. This is not a requirement, but a
strong tendency and an early warning of diminishing
buying pressure. The most important volume signal takes
place during the third peak (the right shoulder). Volume
should be noticeably lighter than on the previous two
peaks. Volume should then expand on the breaking of the
neckline, decline during the return move, and then
expand again once the return move is over.
As
mentioned earlier, volume is less critical during the
completion of market tops. But, at some point, volume
should begin to increase if the new downtrend is to be
continued. Volume plays a much more decisive role at
market bottoms, a subject to be discussed shortly.
Before doing so, however, let's discuss the measuring
implications of the head and shoulders pattern.
FINDING A PRICE
OBJECTIVE
The
method of arriving at a price objective is based on the
height of the pattern. Take the vertical distance from
the head to the neckline. Then project that
distance from the point where the neckline is broken.
Assume, for example, that the top of the head is at 100
and the neckline is at 80. The vertical distance,
therefore, would be the difference, which is 20. That 20
points would be measured downward from the level at
which the neckline is broken. If the neckline is at 82
when broken, a downside objective would be projected to
the 62 level (82 - 20 = 62).
Another
technique that accomplishes about the same task, but is
a bit easier, is to simply measure the length of the
first wave of the decline and then
double it. In either case, the greater the height or
volatility of the pattern, the greater the objective.
The measurement taken from a trend line penetration was
similar to that used in the head and shoulders pattern.
You should be able to see that now. Prices travel
roughly the same distance below the broken neckline as
they do above it. You'll see throughout our entire study
of price patterns that most price targets on bar charts
are based on the height
or
volatility
of the various patterns. The theme of measuring the
height of the pattern and then projecting that distance
from a breakout point will be constantly repeated.
It's
important to remember that the objective arrived at
is only a minimum target. Prices will often move
well beyond the objective. Having a minimum target
to work with, however, is very helpful in
determining beforehand whether there is enough
potential in a market move to warrant taking a
position. If the market exceeds the price objective,
that's just icing on the cake. The maximum objective
is the size of the prior move. If the previous bull
market went from 30 to 100, then the maximum
downside objective from a topping pattern would be
a complete retracement of the entire up move all the
way down to 30. Reversal patterns can only be
expected to reverse or retrace what has gone before
them.