At Close, the Sensex was down 980.93 points or 1.61% at 59,845.29, and the Nifty was down 320.50 points or 1.77% at 17,806.80, ended lower for the fourth consecutive session, as the Covid-19 scare in China triggered slowdown fears. Adani Ports, Adani Enterprises, Hindalco Industries, Tata Steel, and Tata Motors were among the biggest Nifty losers. About 468 shares have advanced, 3018 shares declined, and 61 are unchanged.Except Nifty Pharma index, which held marginal gains, all sectors were trading in red with the Nifty PSU Bank index tumbling nearly 6 percent Nifty Media, and Nifty Metal, falling up to 4% and the Nifty Realty index (down 3 percent). The pain was even more severe in the broader market space where the BSE MidCap and SmallCap indices fell 3 and 4 percent, respectively.