| 释义 |
rate of change
rate of change[′rāt əv ′chānj] (chemistry) derivative rate of change
rate of change The amount of change occurring in a interval divided by the timespanRate of Change
Rate of ChangeIn technical analysis, a measure of how fast the price of a security changes over time, expressed as a fraction or decimal. It is calculated as follows:
Rate of change = (closing price today - closing price X days ago) / closing price X days agoSee ROC
See ROC |