Prosticks Articles
Apple Daily --- July 23, 2000
Money Management Using ProSticks Parameters (I)
The most painful headache an investor has are usually two things:
where to cut loss and where to take profit. Today we will discuss
how to use Modal Points to devise profit-taking strategies.
Profit taking is not an easy task. It is fair to say that taking
profit correctly is even more important than forecasting the market
correctly. Even if one guesses the market right in the beginning, if
he does not have a proper profit-taking strategy, sooner or later,
the market will eventually turn against him and wipe out all his
floating gains. On the other hand, if an investor can get out of the
market on time, then even if he had guessed the market wrong in the
first place, it is possible that he could still obtain a nice
profit.
Unfortunately, most investors spend too much time on when to
enter the market and do not put much thought on when to exit.
Subsequently, even their forecast is correct, either they cannot win
much because they take profits too early, or they lose back all they
earn because they take profits too late. A proper profit taking
strategy requires careful judgment and discipline. It also requires
one to continuously monitor the market closely and react
appropriately to the changing market conditions. One just cannot
outperform the market if he simply adopts a buy and hold? strategy.
The Figure below shows the Prosticks chart of Wharf Holdings
(0004). We will use this chart to illustrate how one can use Modal
Points to devise a profit-taking strategy.
Suppose we are so smart to have bought the stock at A, and
within a week, the stock rallies strongly from $13.5 to $17.8
(marked D in the figure), a nearly 30% gain in a single week.
At this point, the trend is clearly on the upside and of course
there is no reason we should be hasty to take profits and get out of
the market. Usually after a strong rally, the market will enter a
correction phase. As expected, for the few days after D, the
market undergoes a correction and price falls from $17.8 at D
to nearly $16.15 at E.
At E, we may then start to hesitate. Should we continue to
hold or should we liquidate? If we liquidate now, we still have 20%
gain which is not so bad. However, we believe that the medium term
trend is up and we certainly would be very frustrated if after we
liquidated, the market resumed its uptrend again. Therefore, what
should we do?
As we all know, Modal Points are levels of support and
resistance. Conventional technical analysis dictates that when a
support (resistance) is broken, price will fall (rise) until the
next support (resistance) is reached. Thus, when the market breaks
below a major Modal Point, price should fall to the next major Modal
Point.
Looking at the Prosticks chart, we will agree that the Modal
Points of A, B, C, and D are major Modal
Points. This is because all of those bars have very long ranges and
are both rising and gapping, signifying that strong and persistent
buying forces have occurred at those bars, particularly at the Modal
Points which are most actively traded during those days.
As such, when price corrects from D and E, and we
worry that the market may continue to erode our floating profits, we
can define a critical price. We tell our broker that if price falls
below this critical price, we will exit our position and take
profits. This critical price has to be defined in a logical way, and
cannot be generated using a random process.
Using the Prosticks chart, at E, we will set the critical
price to be the Modal Point C (which is $16.05). As explained
above, if the market really pierces below the strong Modal support
of C, price would continue to fall until the next major Modal
Point B is reached. Thus, setting the critical price at C
offer us logical protection point.
As can be seen, the correction phase indeed ends at F
which is exactly the same price as the Modal Point C. Our
broker certainly raise his eyebrows, widen his eyes and praise our
magic. What should we say to him then?

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