Indian stock market investors breathed a sigh of relief as the headline indices closed in the green ahead of Donald Trump’s trade tariff announcement. The 30-share Sensex ended higher by 592.93 points or 0.78 per cent at 76,617.44 levels. The Nifty50 also closed higher by 166.65 points or 0.72 per cent at 23,332.35 levels.