Extending its losses for the fifth straight session, equity benchmark Sensex plummeted 1,145 points on Monday, tracking heavy losses in index majors Reliance Industries, HDFC and TCS amid negative cues from global markets. The 30-share BSE index ended 1,145.44 points or 2.25 per cent lower at 49,744.32. The broader NSE Nifty sank 306.05 points or 2.04 per cent to finish at 14,675.70.
