Today, 18420 the crucial intraday level for Sensex.
If Sensex sustains below 18420, then it could test 18390 and below that level it could test 18300. Instead, if Sensex trades above 18420, then it could test 18500.
If Bank Nifty sustains below 11160, then it could test 11230,and below that level it could test 11270. Instead, if Bank Nifty trades above 11150, then it could test 11180.