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This is the basic %b formula:
%b = (close – lower band) / (Upper band – lower band)
For the basic %b formula, we multiply the %b result with 100 to get an oscillator moving between 0 and 100 (with overshoots):
{The upper band}
upper:=2*Stdev( CLOSE,20 ) + Mov(CLOSE,20,SIMPLE);
{The lower band}...
Bollinger Band Histogram Trading System
Enter Long = Close Short
BBHistogram:= (CLOSE + 2*Std(CLOSE,20) - Mov(CLOSE,20,SIMPLE)) / (4*(Std(CLOSE,20))) * 100;
Cross(0,BBHistogram)
Enter Short = Close Long
BBHistogram:= (CLOSE + 2*Std(CLOSE,20) - Mov(CLOSE,20,SIMPLE)) / (4*(Std(CLOSE,20))) *...
In an article in Futures Magazine, October 1998, Dennis McNicholl describesthe use of Bollinger Bands and provides a means of making them tighter whenmarkets are trending. He calls them Better Bollinger Bands.
Here is the formula for MetaStock 6.5 or higher.
Better Bollinger Bands I...
Bollinger Bands were developed by John Bollinger and are envelopes that are plotted at two (2) standard deviation levels above and below a moving average. The CCT Bollinger Band Oscillator reconfigures the classic bands. The new indicator constructs two (2) parallel lines instead of the erratic...