BankNifty support and resistance levels still it is bearish below 48600 if tuesday low breaks it might go test 48000 and 47800 levels also.
Resistance : 48450 if sustains above target for 48600,48650,48700 area
Support: 48200 if sustains below short target for 48100,48050,47950,47800
Mentioned Support/Resistance and Targets will act as reversal points please check the price on those.
Note : we have past two day good expansion days chances are today might go contraction day a sideways day , options buyers avoid if you find any behaviour like that.