Market opens on a firm note; breadth strong 0 12.07.2024 07:05 Business Standard At 09:30 IST, the barometer index, the S&P BSE Sensex, was up 281.81 points or 0.35% to 80,178.19. The Nifty 50 index added 114.90 points or 0.47% to 24,424.55.