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Standard Deviation for previous two sessions

Posted: 13 Oct 2013
by drjunzhao
What is the best way to calculate price std dev for the previous two sessions (assume 10 minutes bar) in power language?

Thanks,

Jun

Re: Standard Deviation for previous two sessions

Posted: 13 Oct 2013
by TJ
What is the best way to calculate price std dev for the previous two sessions (assume 10 minutes bar) in power language?
Thanks,
Jun
Use the indicator Bollinger Bands.