What does Rate Of Change (ROC) show?

過去 N 根 K 線的價格百分比變化。

How is Rate Of Change (ROC) built?

目前收盤價除以 N 根 K 線前的收盤價，減 1，以百分比顯示。

Above zero: price is up over the period. Extreme values are read as stretched moves. A divergence from price shows weakening momentum.

過去 N 根 K 線的價格百分比變化。

震盪指標、ROC