Today is the last day to buy Tata Consultancy Services (TCS) shares for investors who want to participate in the share buyback proposal announced by the company. TCS has set February 23, 2022 as the record date to identify investors who will be eligible to participate in the stock buyback plan. Tata Consultancy Services last month announced a share buyback proposal worth Rs 18,000 crore. The company plans to buy back shares from investors at Rs 4,500 per share which is at a premium of 20 per cent to today's price of Rs 3,737.