Shares of Tata Motors, IDFC First Bank, Tata Elxsi, Trident, JK Tyre & Industries and Sobha, from the S&P BS500 index have surged over 50 per cent in the past month on the back of a strong rally in the equity markets. In comparison, S&P BSE500 index has gained 11 per cent, while the benchmark S&P BSE Sensex was up 10 per cent during the month.
Tata Motors hit a 31-month high of Rs 295, up 7 per cent in the intra-day deals today, and was the top gainer among the list. The stock has zoomed 80 per cent in the

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