Markets gave up most of the gains made in previous session as traders' dumped frontline IT shares after Infosys reported 17% jump in net profit y-o-y, trailing street expectations.
Infosys dragged the Sensex down by 193 points and Wipro and TCS contributed to another 30 points slide.
The Sensex ended down 310 points, at 19,387 and the Nifty declined 87 points, at 5825.
Shares in Infosys sinked 9.6%, falling below Rs 3000, the stock was hovering around Rs 2,989.
The company's net profit was up 17.1% at Rs 1,818 crore compared to Rs 1,552 crore in the corresponding quarter last fiscal. On a sequential basis its net profit was up by 2.1%.
The management said fourth quarter is generally soft; business environment was improving slowly, but pricing environment is expected to remain muted.
The management is looking at optimizing operations and is hiring 45,000 people in FY12. However, management added that currency fluctuations remain a concern.
EBITDA margins fell to 29% versus 30% reported in the previous quarter, analysts expect Infosys margins to be under pressure going forward.
Gaurang Shah, AVP, Geojit BNP Paribas Financial Services said, "the margins were under pressure because of retention of good man power and cross currency fluctuations.
Going ahead, they will remain under pressure if QE2 review turns negative, which will put Euro and Dollar
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