Live IPO GMP Today – Grey Market Premium Rates (Mainboard & SME)
Track live IPO Grey Market Premium (GMP), unofficial rates, Kostak rates, Subject to Sauda, expected listing prices, percentage gains, and estimated profit per application for all ongoing and upcoming Mainboard and SME IPOs in India.
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IPO GMP & Listing Gain Calculator
Calculate expected returns, total profit, and listing price based on live grey market premium.
*GMP figures are unofficial and subject to market volatility. Calculation assumes 100% allotment.
How Does IPO Grey Market Premium (GMP) Work in India?
The IPO Grey Market Premium (GMP) represents the unofficial price premium at which shares of an upcoming Initial Public Offering (IPO) are bid and offered before they officially list on the stock exchanges (NSE and BSE).
GMP is widely considered a leading indicator of investor sentiment and anticipated demand. If an IPO with an issue price of ₹100 is trading with a GMP of ₹30, buyers in the unofficial market are expecting the stock to open around ₹130 on listing day. For real-time updates and historical trends across all Mainboard and SME issues, investors track live gmp and subscription demand on IPO Trend.
How to Calculate IPO Listing Gain & Profit
Estimating your listing returns using GMP involves three simple financial formulas:
Use our interactive calculator above to simulate multiple lots and HNI bidding brackets in one tap.
Understanding Kostak Rate and Subject to Sauda
Understanding the key terminology used in India's IPO Grey Market.
1. Grey Market Premium (GMP)
The expected premium per share above the issue price. Realized on listing day upon selling allotted shares.
2. Kostak Rate
A fixed amount paid to an IPO applicant for their application form, regardless of whether shares are allotted.
3. Subject to Sauda
A pre-agreed profit amount paid to the applicant only if allotment is successfully confirmed.
Regulatory Notice & Disclaimer
The grey market is an unofficial and unregulated market. Grey Market Premium (GMP) data published on this website is for informational and educational purposes only. We do not facilitate grey market trading, nor do we advise buying or selling IPO shares based purely on GMP quotes. Investors must review the company’s Draft Red Herring Prospectus (DRHP/RHP) and consult a SEBI-registered financial advisor before investing.
IPO GMP & Grey Market FAQs
Everything you need to know about understanding and tracking IPO Grey Market Premium.