Shares of GR Infraprojects opened for trading at ₹1,715.85 per share on the NSE, up 105% over its issue price of ₹837. The ₹963.28-crore initial public offering (IPO) was subscribed 102.58 times during its share sale. The company had an order book of ₹19,026 crore as of March 31, which was around 2.7 times its construction services income.