Today will be a gap-up opening in BANKNIFTY. Expected opening 41500 Level. After opening if bank nifty sustain above this level then possible upside rally of 400-500 points upto 41950 Level. And this rally can extend for another 400 points if it gives a breakout of the 42050 level. Any Major downside only expected in case bank nifty starts trading below the 41450 level.