Today, 18000 is the crucial intraday level for Sensex.
If Sensex sustains below 18000, then it could test 17800 and below that level it could test 17450. Instead, if Sensex trades above 18000, then it could test 18250.
If Bank Nifty sustains below 10500, then it could test 10300,and below that level it could test 10150. Instead, if Bank Nifty trades above 10500, then it could test 10700.