HAL triggered a MAC swing buy (weekly chart)

I have modified two scripts to show the Jake Bernstein Moving Average Channel (MAC) along with the Williams A/D on the same chart. HAL triggered a weekly MAC swing trade at the bottom of the channel $18.60 (sell at the top of the channel $20.23).
Technical IndicatorsjakebernsteinswingtradingWilliams Accumulation/Distribution (Williams AD)

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