Market indices Sensex and Nifty surged nearly 1% to open in green on Monday amid bullish global cues and optimism around India-US interim trade agreement. While Sensex jumped over 700 points to a high of 84,314.68, Nifty rose over 190 points to open at 25,888.70. Meanwhile, Japan's Nikkei crossed 57,000 for the first time after PM Sanae Takaichi's election win.