The BSE benchmark Sensex surged over287 points in early trade todayThe 30-share barometer, which had gained 33 points in the previous session, shot up by 287 points, or 1.65 percent, to 17,634 .Similarly, the wide-based National Stock Exchange index Nifty regained sychological 5,300 points level by spurting 86.00 points, or 1.64 per cent, at 5,324.40.