Navigation: Realtest Script Language > Syntax Element Details > BBBot Category Indicator Functions Description Bollinger band bottom Syntax BBBot(len, mult) Parameters len - lookback period mult - number of standard deviations Notes This is equivalent to Avg(C, len) - (mult * StdDev(C, len)). To calculate BBBot for something other than Close use BBBotF. This function supports one-pass calculation when used in the Data Section with a non-variable count. Copyright © 2020-2025 Systematic Solutions, LLC