Today will be a gap-up opening in BANKNIFTY . Expected opening near 42050 Level. After opening if the bank nifty sustain above this level then a possible upside of 400-500 points up to 42450 level. And this rally can extend for another 400 points if it gives a breakout of the 42550 level. Any Major downside only expected in case banknifty starts trading below 41950 level.