Today, 18400 is the crucial intraday level for Sensex.
If Sensex sustains below 18400, then it could test 18200 and below that level it could test 18000. Instead, if Sensex trades above 18400, then it could test 18480.
If Bank Nifty sustains below 11020 then it could test 10850,and below that level it could test 10650. Instead, if Bank Nifty trades above 11020, then it could test 11070.