Momentum (MOM)/Rate of Change (ROC)
These indicators are
actually one and the same in the final analysis. Although they are derived
using different mathematical operations, their output is the same in terms of
highs, lows, and trends. I believe that both momentum and ROC have been ignored
and underrated as trading indicators and as valid inputs for trading systems.
The Good News. These
indicators are very adaptable. They can be used not only as indicators, but
they can also be developed into specific trading systems with risk management.
They can also be used for the purpose of timing intraday spread entry and exit.
The Bad News. They are
lagging indicators to a given extent. As a result, they tend to be a little
late at tops and bottoms.
Solutions. Momentum and rate of change
indicators can be plotted against their own moving averages in order to reduce
the time lag of signals. Another way of improving the signals is to require
that the oscillator remain above its zero line for at least two or three time
units before taking action. The signals shown in Figures 2-11 through 2-14 have
been filtered for this requirement. As you can see, it eliminates whipsaw-type
signals. Figure 2-15 shows an intraday spread using momentum and its moving
average to generate signals.
Category: Methods of Daytrading
|