Today will be gap up opening in banknifty. Expected opening near 35450 level. After opening if banknifty started trading above 35550 level then possible strong upside rally 400-500+ points. 35450 will act as an immediate resistance level possible reversal from this level. Downside 35050 is a strong support for today's session. Further downside possible if banknifty gives breakdown of this support level and started trading below 34950 level.