Today, 17700 the crucial intraday level for Sensex.
If Sensex sustains below 17700, then it could test 17550 and below that level it could test 17450. Instead, if Sensex trades above 17700, then it could test 17800.
If Bank Nifty sustains below 10550, then it could test 10400,and below that level it could test 10200. Instead, if Bank Nifty trades above 10550, then it could test 10650.