The Sensex recorded gains on account of some buying action witnessed across index heavyweights.

The scrips in limelight were auto, consumer durable and realty.

At 10.50 a.m., the 30-share index, which opened after surging 43.44 points at 19,735.28, remained up by 75.94 points to trade at 19,767.77.

In the meantime, the broad-based Nifty, which started the day at 5,971.55, surged 23.55 points to 5,958.30.

As per Reliance Securities, ``The key resistance levels for the Nifty are at 5,966, 6,021 and 6,070 while the corresponding supports are at 5,784 and 5,856. Taking into account the overall indicator setup and price movement, the trend will turn above a close of 5,966.”

The top movers in the Sensex pack comprised Mah & Mah, Tata Motors, Bharti Airtel, DLF, Maruti Suzuki and RIL.

In contrast, the major losers in the list comprised HDFC, Wipro, HDFC Bank, Larsen & Toubro, TCS and ITC.