Today, 17800 is the crucial intraday level for Sensex.
If Sensex sustains below 17800, then it could test 17580 and below that level it could test 17350. Instead, if Sensex trades above 17800, then it could test 18000.
If Bank Nifty sustains below 10140, then it could test 9900,and below that level it could test 9750. Instead, if Bank Nifty trades above 10140, then it could test 10300.