Apply a Williams Oscillator Indicator
The Williams Percent Range (%R) indicator identifies the overbought/oversold levels. The scale extends from 0 to -100.
%R = (HIGH(i-n)-CLOSE)/(HIGH(i-n)-LOW(i-n))-100
Where:
CLOSE — is today’s closing price.
HIGH(i-n) — is the highest high over a number (n) of previous periods.
LOW(i-n) — is the lowest low over a number (n) of previous periods.
To apply a Williams Oscillator indicator
On the Charts menu select Add Study.
From the list of study indicators, select Williams Osc.