Benchmark indices ended in the red with Nifty below 15,800 on the back weak global markets. At Close, the Sensex was down 1,456.74 points or 2.68% at 52,846.70, and the Nifty was down 427.40 points or 2.64% at 15,774.40. About 650 shares have advanced, 2759 shares declined, and 117 shares are unchanged. Bajaj Finserv, Bajaj Finance, Tech Mahindra, IndusInd Bank and Hindalco Industries were among the top Nifty losers, while gainers included Nestle India and Bajaj Auto.