GRE Renew Enertech IPO Day 1: Issue fully subscribed on first day. Here’s GMP, price band and other details by Live mint | January 13, 2026 4:09 pm | Indian Stocks, Market, News The shares of GRE Renew Enertech IPO are currently trading at a premium of ₹7 in the grey market, as per Investorgain. This means that the current GMP of the GRE Renew Enertech IPO is +7.