Chande
Momentum Oscillator (CMO)
Chande momentum
oscillator (CMO) is a variation form of RSI (Relative
Strength Index).
T
he RSI
often traces out a series of rising or falling peaks and
troughs, which, when reversed, offer important buy or
sell alerts.
The Chande momentum
oscillator (CMO), named after its inventor, Dr. Tushar
Chande, is a variation on the RSI, yet is uniquely
different. It has three characteristics:
T
he calculations are
based on data that have not been smoothed. This means
that extreme short-term movements are not hidden, so the
indicator reaches overbought and oversold extremes more
often, but not enough to result in too many signals.
T
he scale is confined
within the -100 to + 100 range. This means that the zero
level becomes the equilibrium point. With the RSI, the
50 level is the equilibrium point and is not always
readily identifiable. With zero as the pivotal point, it
is easier to see those periods when momentum is
positive, and those when it is negative. The zero
equilibrium therefore makes comparisons between
different securities that much easier.
The formula uses both up and down days in the
calculation.