Mahindra and Mahindra shares have the potential to surge 15% , said brokerage firm DAM Capital Advisors and upgraded its rating on the stock to ‘buy.’M&M shares surged almost 2% to ₹2,204 to hit an all-time high during the day on the NSE. The stock was among the top five Nifty 50 gainers and also outperformed the sectoral index Nifty Auto which traded 1.12% higher.In the past year, the stock has given a return of 77% to its investors as against the benchmark Nifty 50 which has risen 25% during... Read this story