Equity benchmark indices Sensex and Nifty plunged about 1.5 per cent on Friday, taking their downtrend to the fifth straight session, due to risk aversion in the global markets after the hawkish stance of the US Federal Reserve.

The 30-share BSE benchmark tumbled 1,176.46 points or 1.49 per cent to settle at 78,041.59. During the day, it slumped 1,343.46 points or 1.69 per cent to 77,874.59.

The NSE Nifty tanked 364.20 points or 1.52 per cent to 23,587.50.

From the 30 blue-chip Sensex pack, Tech Mahindra, IndusInd Bank, Axis Bank, Mahindra & Mahindra, Tata Motors, Larsen & Toubro, State Bank of India, Tata Consultancy Services, UltraTech Cement and Reliance Industries were the biggest laggards.

In contrast, JSW Steel, Nestle and Titan were the gainers.

In Asian markets, Seoul, Tokyo, Shanghai and Hong Kong settled lower.

Equity markets in Europe were trading in the negative territory. Wall Street ended on a mixed note on Thursday.

Foreign Institutional Investors (FIIs) offloaded equities worth Rs 4,224.92 crore on Thursday, according to exchange data.

Global oil benchmark Brent crude declined 0.96 per cent to USD 72.18 a barrel.

Falling for the fourth day running, the 30-share BSE benchmark tanked 964.15 points or 1.20 per cent to settle at 79,218.05 on Thursday. The Nifty tumbled 247.15 points or 1.02 per cent to sink below the 24,000 mark at 23,951.70.