Today, 21120 is the crucial intraday level for Sensex.
If Sensex sustains below 21120, then it could test 20550 and below that level it could test 20400. Instead, if Sensex trades above 21120, then it could test 21400.
If Bank Nifty sustains below 10800 then it could test 10500,and below that level it could test 10350. Instead, if Bank Nifty trades above 10800, then it could test 11200.