For today the Nifty is expected to open on a small gap up note on global cues. Strong support zone exists at 8330 – 8370. If this zone is protected the Bulls will bounce back to action in the However on the up side 9470 - 9530 working as a Strong resistance zone for the day if this level break we can see more down side 9270 - 9230 & upside 9570 - 9270 & similarly Bank nifty Strong support zone exists at 18930 – 18970 However on the up side 19430 - 19450 working as a Strong resistance zone for the day above if this level break we more down side 18430 - 18470 & upside 19830 - 19930.