Today, 21900 is the crucial intraday level for Sensex.
If Sensex sustains below 21900, then it could test 21700 and below that level it could test 21550. Instead, if Sensex trades above 21900, then it could test 22000.
If Bank Nifty sustains below 12150 then it could test 11950,and below that level it could test 11750. Instead, if Bank Nifty trades above 12150, then it could test 12250.