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.