The Indian stock market extended its upward momentum for a fourth consecutive session, with the BSE Sensex rising 411 points to close at 68,230, led by gains in financial, IT, and energy stocks. Investor optimism was fueled by robust domestic economic indicators, positive corporate earnings, and steady foreign fund inflows. Market breadth remained strong, with over 70% of stocks advancing, while the Nifty 50 index surged 120 points to 20,450.