BankNifty closed above previous day low that level (39990) is crucial for tommorow friday if that holds we may see short covering til 40500 to 40600.if prices sustains below 39900 expect a range bound day between 39500 to 39900 levles .
Scenairo to play
Buy CE above 40150 Stop Loss 40000 Targets of 40300, 40450, 40600
Buy PE below 39900 Stop Loss 40150 Targets of 39800,39600,39500
Play the borders if stays in Range mark day high day low levels of 1st one hour trading levels and trade accordingly.
Levels marked on chart.