Live GMP:
Home / Articles / IPO Analysis & Reviews / What is IPO Grey Market Premium (GMP) and How Does It Work?
IPO Analysis & Reviews

What is IPO Grey Market Premium (GMP) and How Does It Work?

Research Analyst • 21 Sep 2026 • 48 views
Share:
What is IPO Grey Market Premium (GMP) and How Does It Work?

The IPO Grey Market is an unofficial, over-the-counter market where investors trade IPO applications or shares before they are officially listed on stock exchanges like NSE or BSE.

What is Grey Market Premium (GMP)?

Grey Market Premium (GMP) represents the additional price over and above the IPO offer price that buyers are willing to pay for the shares in the unofficial market. For example, if an IPO has a price band of ₹100 and its GMP is ₹30, the expected listing price is ₹130 (+30%).

What are Kostak and Subject to Sauda Rates?

Important Disclaimer

Grey market trading is unregulated by SEBI. GMP figures should be used merely as sentiment indicators rather than guaranteed return metrics.

Share Market Intelligence

Distribute with fellow stock market investors & traders.

Related Guides & Reports

Important Disclaimer & Risk Warning:

Disclaimer: IPO Grey Market Premium (GMP) is purely an unofficial, unregulated estimate based on market chatter and not an official indicator of exchange listing prices. Investments in securities are subject to market risks. Read all offer documents carefully before investing.