Buyback alert! Last date to buy Aurobindo Pharma shares for Rs 800-crore share buyback. Check details by ET Markets | April 16, 2026 9:09 am | Indian Stocks, Market, News Aurobindo Pharma has announced an ₹800-crore buyback at ₹1,475 per share, with April 17, 2026 set as the record date—meaning investors must buy shares before this date to be eligible.