Today, 20000 is the crucial intraday level for Sensex.
If Sensex sustains below 20000, then it could test 19800 and below that level it could test 19700. Instead, if Sensex trades above 20000, then it could test 20100.
If Bank Nifty sustains below 11770 then it could test 11600,and below that level it could test 11550. Instead, if Bank Nifty trades above 11770, then it could test 11850.