Bollinger Down
 

Short Name: BollDown

Definition: Low curve in a Bollinger Bands set of curves

Usage: BollDown(period,deviation)

Objective:
  • Compute the low band of the Bollinger Bands On Screen Indicator
  • Returns an array of values.

Note:
  • Period is usually 20
  • Deviation is usually 2

Examples:
  • bollDown(20,2)