Today will be gap up opening in BANKNIFTY . After opening if banknifty sustain above 43450 level then possible upside rally of 400-500 points upto 43450 Level. And this rally can extend for another 400 points if it gives breakout of 43550 level. in case if market trades below after opening possible downside 43450 level upto 43050 level & possiblity for if market break 42950 level get downside 400 points rally upto 42550.