Today, 17550 the crucial intraday level for Sensex.
If Sensex sustains below 17550, then it could test 17400 and below that level it could test 17100. Instead, if Sensex trades above 17550, then it could test 17620.
If Bank Nifty sustains below 10350, then it could test 10150,and below that level it could test 10000. Instead, if Bank Nifty trades above 10350, then it could test 10450.