Today, 17830 is the crucial intraday level for Sensex.
If Sensex sustains below 17830, then it could test 17600 and below that level it could test 17400. Instead, if Sensex trades above 17830, then it could test 18040.
If Bank Nifty sustains below 10680, then it could test 10550,and below that level it could test 10450. Instead, if Bank Nifty trades above 10680, then it could test 10780.