Investors were also cautious as crude prices surged after top oil-producing nations agreed on output cuts to shore up oil prices.
After hitting a low of 30,541.97, the 30-share index was trading 581.75 points or 1.87 per cent lower at 30,577.87. Similarly, the NSE Nifty was quoting 169.85 points, or 1,89 per cent, up at 8,942.05.
Bajaj Finance was the top laggard in the Sensex pack, shedding up to 8 per cent, followed by Mahindra and Mahindra, Maruti, ONGC, Titan and Bajaj Auto.
On the other hand, Bharti Airtel, L&T, Infosys and NTPC were the gainers.
In the previous session on Thursday, the BSE barometer ended 1,265.66 points or 4.23 per cent higher at 31,159.62 and the NSE Nifty soared 363.15 points, or 4.15 per cent, to 9,111.90.
Foreign institutional investors (FIIs) were net buyers in the capital market, as they bought equity shares worth Rs 1,737.62 crore on Thursday, according to provisional exchange data.
Market remained closed on April 10 for Good Friday.
According to experts, weak cues from global markets amid concerns over mounting Covid-19 cases and spike in crude prices weakened investor sentiment. Bourses in Shanghai, Tokyo and Seoul were in the red, while those in Hong Kong were trading on a positive note.
Brent crude futures, the global oil benchmark, surged 4.29 per cent to USD 32.83 per barrel after Opec producers dominated by Saudi Arabia and allies led by Russia thrashed out a compromise deal on Sunday to cut production by nearly 10 million barrels per day from May.
