Bollinger Bands Convergence Divergence
BACD - EES has been developing Bollinger Bands systems that generate buy / sell signals on bollinger analysis. This indicator is simply a MACD of 2 Bollinger Bands.

It has the following Inputs:
SlowPeriod (20) - Period of the small Bollinger Band
FastPeriod (50) - Period of the large Bollinger Band
BACDLength (9) - Length for calculation
devi (2) - Deviation of Bollinger Bands
Click here to download BACD 2.0 for Tradestation