Indian benchmark indices ended on a negative note on July 24 with Nifty below 25,100. At close, the Sensex was down 542.47 points or 0.66 percent at 82,184.17, and the Nifty was down 157.80 points or 0.63 percent at 25,062.10. About 1564 shares advanced, 2324 shares declined, and 155 shares unchanged.