Today will be FLAT opening in BANKNIFTY. After opening if banknifty start trading above 50050 level then possible upside rally of 400-500 points upto 50450 level in todays session. Any Major downside only expected in case banknifty starts trading below 49950 level & this rally can extend another 400 points if market gives breakdown 49450 level . also possible reversal upside 49550 level.