: Bollinger Bands - Price Below/Above The Lower/Upper Band

3.5.1 Bollinger Bands - Price Below/Above The Lower/Upper Band

$\includegraphics[width=0.7\textwidth ,bb=0 0 292 188]{BollingerBands-PriceBelowAboveTheLowerUpperBand.png}$

Figure 3.26: Bollinger Bands - Price Below/Above The Lower/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
Rule type - please refer to 140 for details
Data type - please refer to 141 for details