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![\includegraphics[width=0.7\textwidth ,bb=0 0 292 190]{BollingerBands-PriceTouchedBandAndReboundedRetreatedFromBand.png}](images/img-0050.png)
Buy - Price rebounds from lower band
Sell - Price retreats from upper band
Parameters available:
Period - the number of time periods for calculation of the moving average
Std Deviation - Distance of the lower and upper bands from the moving average line
x(%) - the amount(%) that price rebounds(buy)/retreats(sell) from band
x Margin(%) - If value set to ’1’ means price rebounded(buy)/retreated(sell) from band within x +/- 1%
t - the maximum number of periods that price rebounded(buy)/retreated(sell)
Rule type - please refer to 140 for details
Data type - please refer to 141 for details
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