Equity benchmark indices tumbled in early trade on Friday after a non-stop record-breaking rally.
At 10:31 am, Sensex was trading 653.99 points down at 66,917.91, whereas Nifty was trading 165.10 points low at 19,814.05.
Decline in share prices of market bluechip firms Reliance Industries and Tata Consultancy Services also added to the bearish trend in equities.