Indian benchmark indices ended lower on the fourth consecutive session on January 9 with Nifty below 25,700. At close, the Sensex was down 604.72 points or 0.72 percent at 83,576.24, and the Nifty was down 193.55 points or 0.75 percent at 25,683.30. About 918 shares advanced, 2889 shares declined, and 131 shares unchanged.