Today, 18100 is the crucial intraday level for Sensex.
If Sensex sustains below 18100, then it could test 17800 and below that level it could test 17500. Instead, if Sensex trades above 18100, then it could test 18350.
If Bank Nifty sustains below 10450, then it could test 10300,and below that level it could test 10150. Instead, if Bank Nifty trades above 10450, then it could test 10500.