Expiry day nerves: Sensex, Nifty open in red as IT drags; FMCG, Defence buck the trend

Sensex opened at 73,484.38 and was trading at 73,276.08 at 9.20 am, down 330.67 points or 0.45%; Nifty50 opened at 22,708.80 and fell to 22,671.25, a loss of 81.95 points or 0.36% as of 9.20 am