Today, 18280 the crucial intraday level for Sensex.
If Sensex sustains below 18280, then it could test 18150 and below that level it could test 18050. Instead, if Sensex trades above 18280, then it could test 18450.
If Bank Nifty sustains below 11420, then it could test 11320,and below that level it could test 11200. Instead, if Bank Nifty trades above 11420, then it could test 11500.