Rate Of Change: the same comparison as Momentum, expressed as a percentage of
the older price so readings are comparable across instruments and across time.
A zero reference price makes the ratio undefined, which is drawn upstream as a
gap rather than as an infinite spike; the roc helper already returns NaN.
Rate Of Change: the same comparison as Momentum, expressed as a percentage of the older price so readings are comparable across instruments and across time.
A zero reference price makes the ratio undefined, which is drawn upstream as a gap rather than as an infinite spike; the
rochelper already returns NaN.