ARTICLE SYNOPSIS ...Bollinger Band Targets by Benjamin L.Cotton You can calculate the future price movement necessary to cross a moving standard deviation band condition such as a Bollinger Band, emoving the guess-work from systems trading on such elationships. Here's the logic behind such an indicator as well as the TradeStation programming that makes it work. My November 1999 article for STOCKS & COMMODITIES introduced the BogieMA, an indicator that solves for the future price that would trigger a moving average crossover. This type of indicator saves traders from plugging in a best-guess price in a database ...