extrapolation of the curve to the predicted top
Each
TOPFINDER curve terminates in a backward "L" representing the
extrapolation of the curve to the predicted top. The horizontal line shows how much cumulative volume is left until
the top, while the vertical line terminates in a price projection determined by a simple linear extrapolation
of the tangent to the topfinder curve at the endpoint of the data set.
Recalling that TOPFINDER actually
predicts the cumulative volume at which the price should top out, rather than
the price itself, it should be borne in
mind that the predicted topping price is only an extrapolated estimate, whereas
the cum vol is the firm prediction.
I have
included two topfinder curves in order to explore the sensitivity of the
predicted top to choice of launch point. In each case, I did an independent eyeball fit to the
pullbacks subsequent to launch. Thus, T2 tries to fit the minor pullbacks
around cumvol=3.5 million, whereas T1
tries to fit the main pullback points starting at cumvol=3 million. It is quite
remarkable that a single value of D can
do so well in each case, and it is gratifying that the two agree so closely in
their predictions of the top. (By dividing the
predicted cumulative volume left to go by the average daily volume
during the past fifty days, we arrive at an estimate of 36 trading days to the top).
While the
LSI Midas graph was generated by a Lotus 123 spreadsheet macro, the second
figure – for EMC Corp - was produced by
a Windows application called WINMIDAS. This software, written by my colleague
Dr. Stokes Fishburne, performs the
topfinder and S/R computations "on the fly" in C++, so that
one is able to move the launch points and adjust D by simply clicking and dragging the mouse - with the S and T
curves instantly adjusting to these changes!
We have
seen EMC before in article #5, which was written just after the launch of S2 in
the current figure (labelled S3 in the
earlier article). The failure of the price to pullback to S2 was the
clue to try TOPFINDER and it is seen that T2 fits all the pullbacks quite well. As indicated in the
lower left hand corner of the figure, the cumulative volume left to go is
predicted to be 984, 674 round lots or
98,467,400 shares – about 62 trading days worth at the current level of activity.
The extrapolated price at the top is 31
3/8. If EMC follows this script, then we would expect a pullback to S2 which,
at that point would be in the 22-23
range. Having thus ventured into the future on a few individual stocks,
in the article to follow we see what happens when we apply TOPFINDER to broad market indices like the
S&P 500 and the Dow 30 - a topic of particular interest since the predicted
tops are imminent!
Category: Methods of technical analysis
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