NIFTY EOD OPTIDX Open Interest - 14th JULY 2011

NIFTY OPTIDX Open Interest at 2.00 pm

NIFTY OPTIDX Open Interest at 12.10 pm

NIFTY OPTIDX Open Interest at 11.00 am

Note the Increase in Open interest of 5600 put, which may hold the downfall.

NIFTY OPTIDX Open Interest at 10.00 am