It is the decisive moment for bank nifty .If it breaks previous chart shows what can be the resistance . If it takes resistance from the previous high the supports can be seen as S1 AND S2 tomorrow is very important for banknifty mostly the market will be driven by BANKNIFTY. Coming expiry or this week thursday 18 may . We can see big movements in Banknifty .Levels will be posted daily ... Peace :)