Williams A/D Oscillator

In 1972, Jim Waters and Larry Williams introduced a noteworthy concept known as the Accumulation / Distribution Oscillator. This innovative indicator employed a distinctive approach to gauge relative strength by defining buying power (BP) and selling power (SP) as follows:

This is a companion discussion topic for the original entry at https://www.optuma.com/kb/optuma/tools/price/williams-ad-oscillator

Hi, is there an indicator of the regular version of Williams AD?