Indian equity indices ended on a negative note with Nifty below 25,750 on January 13. At close, the Sensex was down 250.48 points or 0.30 percent at 83,627.69, and the Nifty was down 57.95 points or 0.22 percent at 25,732.30. About 1870 shares advanced, 1942 shares declined, and 158 shares unchanged.