Whistler's Active Volatility Energy - Price Mass indicator. The indicator was described in the book "Volatility illuminated" by Mark Whistler.

The indicator has twelve input parameters:

• Fast bands period - fast line calculation period
• Fast bands shift - fast line shift
• Fast bands deviation - fast line deviation
• Slow bands period - slow line calculation period
• Slow bands shift - slow line shift
• Slow bands deviation - slow line deviation
• Chars - fast and slow oscillators calculation period
• Extreme top level - extreme upper level value
• Top level - upper level value
• Central level - central level value
• Bottom level - lower level value
• Extreme bottom level - extreme lower level value