In the volatile session, Indian benchmark indices ended lower with Nifty below 24,650 on August 4. At close, the Sensex was down 210.08 points or 0.27 percent at 78,428.95, and the Nifty was down 159.40 points or 0.64 percent at 24,614.90. About 2030 shares advanced, 2037 shares declined, and 174 shares unchanged.