Today, 20850 is the crucial intraday level for Sensex.
If Sensex sustains below 20850, then it could test 20600 and below that level it could test 20400. Instead, if Sensex trades above 20850, then it could test 20950.
If Bank Nifty sustains below 10920 then it could test 10700,and below that level it could test 10600. Instead, if Bank Nifty trades above 10920, then it could test 11050.