Shares of Tata Consultancy Services Ltd (TCS) on Monday surged about3.5 after the establishment said its board will consider buyback of shares on 12 January. The stock touched a high of Rs3979.90 on BSE, up3.47 percent from its former close. At9.20 am, the scrip was trading at Rs3925.75, up2.1 from its former close. The board […]