The SENSEX Index went up by 287 points or 0.37 percent on Tuesday to close at 77656 points. The rise was led by Adani Ports (1.38%), Mahindra & Mahindra (0.76%) and Titan Company (0.65%). On the downside, the weakerst performers were Tata Steel (-0.99%), HCL Tech (-0.96%) and Eternal Limited (-0.85%).