Indian equity indices ended on strong note with Nifty at 25,300 on October 15. At close, the Sensex was up 575.45 points or 0.70 percent at 82,605.43, and the Nifty was up 178.05 points or 0.71 percent at 25,323.55. About 2393 shares advanced, 1587 shares declined, and 152 shares unchanged.