Benchmark indices ended lower for the fourth consecutive session on December 23 with Nifty around 17,800. 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. About 468 shares have advanced, 3018 shares declined, and 61 shares are unchanged. Adani Ports, Adani Enterprises, Hindalco Industries, Tata Steel and Tata Motors were among the biggest Nifty losers. All the sectoral indices ended in the red.