IPO GMP Today

Grey Market Premium is the rupee amount over the IPO's upper price band that informal market dealers are paying for the right to receive allotted shares. The formula is straightforward: Estimated Listing Price = Issue Price (upper band) + GMP. For example, if an IPO's price band is ₹300–₹315 and GMP is ₹85, the grey market is pricing listing around ₹400 — a 27% premium. GMP shifts daily based on subscription momentum, anchor allocations, broader market sentiment, and news flow about the issuer. There is no exchange-published GMP — every quote comes from unofficial dealer networks operating in Ahmedabad, Mumbai, and Surat.

Kostak is the flat amount a grey market buyer pays for an IPO application — regardless of whether the application gets allotted. It compensates the applicant for committing demat-account capacity and bank-balance ASBA blocking. For example, a Kostak of ₹1,000 means the buyer pays the seller ₹1,000 upfront; the application is filed in the seller's name but allotment (if any) goes to the buyer. Kostak differs from GMP: Kostak is per-application, GMP is per-share expected listing premium.

A Subject to Sauda transaction is conditional — the deal crystallises only if the application receives allotment. If the applicant doesn't get allotted, no money changes hands. If allotted, the rate is typically higher than Kostak (the seller absorbs the no-allotment risk). Subject to Sauda appeals to applicants with high-probability allotment accounts (e.g., HNI or shareholder-category bids) where allotment is more predictable.

Treat GMP as market sentiment, not a forecast. Healthy signal: stable or rising GMP through the subscription window, especially confirmed after anchor allocation. Warning signs: sharp pre-allotment GMP collapse (often signals oversubscription concerns or weak broader markets), excessive volatility in final-day GMP (dealer-driven, not fundamental). One reliable cross-check is comparing GMP movement against subscription multiples — when GMP rises but subscription is weak (or vice versa), the divergence often signals noise rather than genuine demand.

Three complementary signals. GMP is sentiment-driven (informal market). Subscription is verified demand (NSE/BSE published data). Fundamentals are durable (financials, valuation, peer comparison). For listing-day decisions, all three matter — strong subscription + healthy GMP usually translate into positive openings. For holding decisions beyond listing, only fundamentals matter. Strong fundamentals + low GMP can indicate value (under-hyped). Weak fundamentals + high GMP indicates a listing-day-only play with significant downside risk if you hold beyond Day 1.

The IPO grey market operates in regulatory grey space — not formally regulated by SEBI, with transactions settled on trust between dealers. BasicFintech does not buy, sell, or facilitate any grey market transactions. We track and report GMP as sentiment data only. SEBI has periodically discussed introducing a regulated 'when-listed' trading window to reduce grey-market dependency, though no formal framework is currently active.

IPO GMP (Grey Market Premium) is the unofficial price at which an IPO's shares trade in the grey market before listing. It indicates retail demand and expected listing performance. GMP is not a guaranteed return and is sourced from informal market dealers in cities like Ahmedabad, Mumbai, and Surat.

GMP is expressed as a rupee amount over the IPO's upper price band. Estimated listing price = upper price band + GMP. Example: if the IPO band is ₹300 and GMP is ₹85, grey market expects listing around ₹385.

GMP reflects sentiment but is unofficial and fluctuates sharply. It is one data point among many. Always combine GMP with subscription multiples, financial fundamentals, peer-company valuations, and your investment objective.

GMP is quoted by grey market dealers operating in Ahmedabad, Mumbai, and Surat. Financial news aggregators report these unofficial prices. BasicFintech does not facilitate any grey market transactions — we report data as sentiment indicator only.

GMP fluctuates with sentiment — news about the issuer, subscription momentum, anchor allocations, and overall market mood all move GMP. Sharp swings near issue close are common, especially on the final bidding day.

No. GMP is sentiment-driven and unofficial. High GMP can collapse before listing if broader markets weaken or oversubscription expectations disappoint. Listing-day price depends on actual listing-day demand, which can diverge materially from grey-market expectations.

There is no fixed threshold. Historically, IPOs with GMP of 20%+ premium over issue price have shown stronger Day-1 listings on average, but exceptions are common. A stable, gradually rising GMP through the subscription window is usually a healthier signal than a single high spike near issue close.

BasicFintech tracks live GMP for every active and upcoming mainboard and SME IPO on this page. We refresh data every 30 minutes during market hours. Click any IPO row for full GMP history, financials, subscription breakdown, and our editorial review.

Grey market dealing operates in unregulated territory and is not facilitated by exchanges or SEBI. BasicFintech reports GMP as informational sentiment data and does not buy, sell, or broker grey market transactions. Trading via grey market dealers carries counterparty risk and legal ambiguity.