This analysis is only for EDUCATIONAL PURPOSES. buy on Demand zone @ bullish candle (advisable) sell on Supply zone @ bearish candle. If u want live update on nifty/bank nifty. then messg on 969101000, u will get group link. but this group is only for learning purpose. if banknifty sustains above 47000 at least 15 to 20 mins. then check OI DATA and take decision.