JohnathanStein

I use Equis/Reuters, but may switch to Premium Data, as a number of people who've switched say the quality is far better. Stock, Futures and FOREX End of Day Data in MetaStock Data and ASCII CSV Data formats --Johnathan

'Cause it's easily cured -- try raising a coupla "little ones" -- nothing like screaming, yelling & hearing "I'M TELLING" while calc'ing position sizes and adjusting stops ...

Technically, BB's are actually Moving Standard Deviation Bands. Since the SD is originally calculated on the mean (average), you would be mixing mathematical apples and oranges. If you are numerically literate enough to deduce standard deviation on the numbers 1..5 on a legal pad with a pencil, then you are knowledgable enough to mix stuff up. I wouldn't, unless I took the time to study and research the subject, like recalculating the SD based on the EMA -- which may not be a good idea, as you'd be mixing descriptive statistics with time series...