Bollinger Bands

The center band line is a simple moving average that is regularly set at 20 periods. A simple moving average is used by reason of standard deviation formula as well as uses a simple moving average. The outer bands are regularly set 2 standard deviations atop and down.


Bollinger Band Breakout BuySignal. A trader efficacy buy at price breaks on top of the upper Bollinger band after a period of price merger. More affirm indicators efficacy acceptable be used by the trade.

A like trader efficacy sell when price breaks the down Bollinger band. A trader efficacy benefit alternative affirm besides, such as a support line being broken.

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