Indian equity indices ended on a weak note with Nifty around 24,700 on August 26. At close, the Sensex was down 849.37 points or 1.04 percent at 80,786.54, and the Nifty was down 255.70 points or 1.02 percent at 24,712.05. About 1167 shares advanced, 2751 shares declined, and 125 shares unchanged.