Today will be gap up opening in BANKNIFTY. After opening if banknifty sustain above 47050 level then possible upside rally of 400-500 points upto 47450 level & this rally can extend another 400 points if market gives breakout 47550 level in todays session.Any Major downside only expected in case banknifty starts trading below 46950 level.also possible Reversal downside 47450 level.