Indian benchmark indices ended lower on July 17 with Nifty around 25,100. At close, the Sensex was down 375.24 points or 0.45 percent at 82,259.24, and the Nifty was down 100.60 points or 0.40 percent at 25,111.45. About 1931 shares advanced, 1942 shares declined, and 152 shares unchanged.