Banknifty looking bullish on chart and also all the indicator showing bullish signal, Price is above VWAP, EMA 200-D, MACD is also giving positive crossover..and Bank nifty has strong support zone 42400-42550 and so this could be a buy for the target of 43200+, Right now it is trading at 42810. keep stop loss at 42550 and add more if you get levels around 42700....