CCI + BB + Disparity on BB indicator

This script signals represents CCI and Bollinger Band Indicators.

Commodity Channel Index , called acronym CCI , represents over-sold or over-bought; ranges from -100 to +100.

This indicator provides a strategy be used for long-term or short-term trading plans.

CCI length is first set as 20 but it can be customized as 26, for example, which is used in Ichimoku Cloud deviation length.