Shares of Tata Consultancy Services (TCS) hit an all-time high of Rs 4,038.40, up 1.7 per cent on the BSE in Monday’s intra-day trade. In the past three sessions, the stock of the information technology (IT) services major was up nearly 5 per cent, after TCS beat the Street estimates on growth for the quarter ended December 2021 (Q3FY22).