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Steve, Maybe this is what you are looking for.
( ( Mov( C,20,S) + ( 2 * ( Std( C,20 ) ) ) )- ( Mov( C,20,S) - ( 2 * (
Std( C,20 ) ) ) ) )
/ Mov( C,20,S)
Steve Karnish wrote:
> I'm horrible at programming language for formulas. Can anyone
> help me with a simple formula to track the daily width of a 20
> period Bollinger Band
> (a simple line defining the "spread" between the top and bottom
> band would be great). I'm trying to track the net difference of
> the bands as they narrow and widen. Recently, with help from
> the forum, I was able to formulate Bollinger Bands into a
> Histogram. Suddenly, the bands started to make a lot more
> sense. This new "look" compliments work that I do with
> regression oscillators, RSI, % of R, and candlesticks. New
> tools are great, especially when they point to profits.
>
> Thanks to any and all that can help,
> Steve Karnish
> CCT
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