Bank Nifty Futures Levels : 21 june 11

Bank  Nifty Index Lost10515. In upcoming trading session, Bank nifty futures is possible to vary between narrow range of 10435-10620 and if it breaks the level 10435 then it would go down upto next support  10310  . If bank nifty futures does not sustain at 10620  then it would go high upto next resistance 10760, that is bank nifty future would vary between broad range of  10310 - 10760