Today, 20520 is the crucial intraday level for Sensex.
If Sensex sustains below 20520, then it could test 20400 and below that level it could test 20300. Instead, if Sensex trades above 20520, then it could test 20700.
If Bank Nifty sustains below 10400 then it could test 10300,and below that level it could test 10200. Instead, if Bank Nifty trades above 10400, then it could test 10600.