What is Grey Market Premium (GMP)?
IPO Singh Editorial · 20 Oct 2026 · Educational evergreen
An educational overview of unofficial grey-market premiums and why they are not exchange prices.
Grey Market Premium (GMP) is an unofficial indication discussed among market participants before listing.
GMP is not published by NSE or BSE. It can change quickly and may not reflect the eventual listing price.
IPO Singh labels GMP with an asterisk and shows source timestamps so delayed readings are not presented as live quotes.
This article does not recommend any IPO.