Q-Line Biotech IPO allotment to be finalised today. Here’s GMP, steps to check status by Live mint | May 26, 2026 3:15 pm | Indian Stocks, Market, News The shares of Q-Line Biotech IPO are commanding a strong premium in the grey market. According to Investorgain, the GMP of Q-Line Biotech IPO is ₹115 in the grey market.