If nifty open flat then
Nifty sell below 11660 for Target 11640,11620-615 then trail sl and extend the Target 15 15 point down side 11610-600 is good support zone from this level possible bounce with sl of 11570
Nifty buy above 11710 for Target 11725-30,11750-55,11780-90 then trail sl and extend the Target 15 15 point