Shares of Gandhar Oil Refinery (India) Ltd. debuted at Rs 298 apiece on the National Stock Exchange, a premium of 76.33% over the IPO price of Rs 169 apiece. On the BSE, the stock debuted at Rs 295.4 apiece, at a 74.79% premium. The state-run company's initial public offering was subscribed 64.07 times on its third and final day.