For Monday
If banknifty open flat then
Banknifty buy above 31310 for target 31370,31440,31530 then trail SL and extend the target 30 30 point but 31580-31650 good resistance
Banknifty Sell below 31220 for target 31170,31110,31030 then trail SL and extend the target 30 30 point remember 31000-30960 good support zone