Indian stock market, Aug. 9 -- Indian markets ended the week with modest gains amid heightened volatility, as investors assessed the implementation of the new Closing Auction Session (CAS) framework for F&O stocks, the Reserve Bank of India's monetary policy decision, and ongoing geopolitical uncertainties.

For the week, the Sensex rose 0.52% to close at 78,499.17, while the Nifty gained 0.77% to settle at 24,570.65.

"The Indian equity benchmarks ended the week on a positive note, with the Nifty 50 closing at 24,570, registering a weekly gain of 0.77%, while the Bank Nifty settled at 57,746, advancing nearly 0.84%. Sectoral performance remained broadly positive, led by Metal, Information Technology, Automobiles, New-Age businesses, Bank...