Live IPO Grey Market Premium (GMP) Updates 2025 The IPO Grey Market Premium (GMP) indicates the premium amount at which IPO shares are trading in the unofficial market before listing. Below you can find today's GMP for ongoing and upcoming IPOs, updated in real-time. Get Latest IPO GMP today with live Grey Market Premium , Kostak Rate, and Subject to Sauda for all upcoming and Active IPOs in 2025 Updated . Apply for IPO Now! Submit your IPO application online through your preferred broker — fast, secure, and reliable. The Grey Market Premium , or GMP, is the unofficial premium at which an IPO trades before its official listing. It indicates investor demand and price consensus for upcoming IPOs.