// Downloaded From https://www.WiseStockTrader.com MA_20 = MA (C,20); //This is the middle line periods = Param( "Periods", 14, 2, 200, 1 ); brsi =RSI(periods ); BBTop = BBandTop (brsi,20,2); //Upper Bollinger Band BBBottom = BBandBot (brsi,20,2); //Lower Bollinger Band PercentB = (brsi- BBBottom) / (BBTop - BBBottom); // Bollinger %B indicator Calculation Plot( PercentB ," PercentB RSI ",colorGreen,styleThick);