IPO Research

IPO GMP Today - Live IPO GMP, Kostak Rate & Grey Market Premium

Updated: 19 July 2026
sHQ
stoicHQ Research Team · Ex-quants, IIT Delhi

Check IPO GMP today for 6 active IPOs as of 19 July 2026 (2 currently open for bidding). The highest IPO GMP today is Shree Balaji Textiles IPO at +₹19 (27.1% above its ₹70 issue price), implying a listing around 89. The live IPO GMP table below also shows Kostak rate, Subject to Sauda, reliability score, and 7-day trend for mainboard and SME issues.

IPO GMP is the informal grey market premium at which shares trade before listing on NSE or BSE. A positive Grey Market Premium (GMP) indicates strong demand and an expected listing gain, while a negative GMP suggests weak listing expectations and possible listing below issue price.

Methodology: stoicHQ aggregates publicly available grey market dealer quotes and community signals, refreshes this table by 9 AM IST each day, and updates sooner when meaningful GMP moves are confirmed. Read our full editorial policy and methodology.

How to use this data

Today's IPO GMP for upcoming and recently listed IPOs in India, with Kostak rate, Subject to Sauda, 7-day trend, and reliability score. Table updated daily. What is GMP, Kostak, and Subject to Sauda? → · See full IPO list with listing dates →

MainboardMainboard IPO GMP Today

IPO NameGMP7d TrendPrice BandEst. ListingKostakStatusUpdated
Caliber Mining IPO
Listing: July 24, 2026 · Issue ₹424
+105
24.8%
7-day GMP trend₹402-₹424529-Open19 July 2026
Xtranet Technologies IPO
Listing: July 30, 2026 · Issue ₹127
+18
14.2%
7-day GMP trend₹120-₹127145-Upcoming19 July 2026
SBI Funds Management IPO
Listing: July 21, 2026 · Issue ₹574
+97
16.9%
7-day GMP trend₹545-₹574671-Closed19 July 2026
Laser Power & Infra IPO
Listing: July 16, 2026 · Issue ₹214
+31
14.5%
7-day GMP trend₹203-₹214269-Listed19 July 2026
Kusumgar IPO
Listing: July 15, 2026 · Issue ₹419
+161
38.4%
7-day GMP trend₹398-₹419574-Listed19 July 2026
Alpine Texworld IPO
Listing: July 21, 2026 · Issue ₹105
07-day GMP trend₹100-₹105105-Closed19 July 2026

SMESME IPO GMP Today

IPO NameGMP7d TrendPrice BandEst. ListingKostakStatusUpdated
Sotefin Bharat IPO
Listing: July 23, 2026 · Issue ₹187
+7
3.7%
7-day GMP trend₹178-₹187194-Open19 July 2026
Gulf Lloyds India IPO
Listing: July 27, 2026 · Issue ₹100
+15
15.0%
7-day GMP trend₹100 (fixed price)115-Upcoming19 July 2026
Metalic Technoforge IPO
Listing: July 28, 2026 · Issue ₹77
07-day GMP trend₹72-₹7777-Upcoming19 July 2026
Shree Balaji Textiles IPO
Listing: July 29, 2026 · Issue ₹70
+19
27.1%
7-day GMP trend₹66-₹7089-Upcoming19 July 2026
Millworks Technologies IPO
Listing: July 21, 2026 · Issue ₹331
+297
89.7%
7-day GMP trend₹315-₹331628-Closed19 July 2026
Devson Catalyst IPO
Listing: July 16, 2026 · Issue ₹118
+44
37.3%
7-day GMP trend₹112-₹118196-Listed19 July 2026
Happy Steels IPO
Listing: July 16, 2026 · Issue ₹66
+10
15.2%
7-day GMP trend₹62-₹6668-Listed19 July 2026

What is IPO GMP and should you trust it?

GMP (Grey Market Premium) is the informal price at which IPO shares trade before the stock officially lists on NSE or BSE. It reflects demand in the grey market and is not a legally binding price.

GMP reliability varies. For large mainboard IPOs with 5x+ QIB subscription, GMP is a reasonable directional indicator. For SME IPOs or those with low QIB subscription, GMP can be gamed by grey market operators. stoicHQ rates reliability based on IPO size, QIB interest, and promoter credibility.

We source GMP from grey market dealer channels and other public market checks, publish the latest confirmed number on this page by 9 AM IST, and revise faster if sentiment changes during the day. For our full standards, data caveats, and review process, see About stoicHQ.

Use GMP to gauge sentiment
High GMP + high QIB subscription = institutional demand real
Don't apply if subscription is low
Low QIB + high GMP = grey market manipulation risk
Track trend, not just today's number
Rising GMP into close date is a positive sign
Never apply only based on GMP
Allotment odds, valuation, and use of proceeds matter more

Related: Upcoming IPOs India · Kostak vs GMP vs Subject to Sauda explained · GMP deep dive guide

How accurate is GMP historically?

In 2024, IPOs with GMP above 30% listed with gains in roughly 7 of 10 cases, and IPOs with negative GMP listed below issue price in roughly 6 of 10 cases. GMP accuracy falls sharply for SME IPOs, where thin grey market liquidity distorts the signal. Mainboard IPOs above ₹50 crore issue size show stronger GMP correlation with listing performance than smaller issues.

IPO GMP — Frequently Asked Questions

What is GMP in IPO?+

GMP (Grey Market Premium) is the price at which IPO shares trade in the unofficial grey market before listing. A positive GMP means demand is strong; a negative GMP (negative premium) means the IPO is expected to list below issue price.

Is GMP reliable for predicting listing price?+

GMP gives a rough demand signal but is not always accurate. It reflects unofficial market sentiment - not SEBI-regulated trading. Historical accuracy varies: high-demand IPOs with GMP above 30% often list with gains, but GMP can change sharply in the final 2-3 days before listing.

Where does GMP data come from?+

GMP data comes from grey market dealers who facilitate unofficial trades. There is no central exchange - prices vary across dealers and regions. The numbers shown here aggregate publicly available community data.

What is Kostak rate?+

Kostak is the amount a grey market dealer pays to buy an IPO application before allotment is known. It represents the value of the chance of getting allotted shares, regardless of whether you actually get them.

What does negative GMP mean?+

Negative GMP (also called discount) means grey market participants expect the IPO to list below its issue price. For example, -Rs50 GMP on a Rs300 issue price implies an expected listing around Rs250. This is a bearish signal but not guaranteed.

What is Subject to Sauda?+

Subject to Sauda (STS) is a grey market transaction where shares are traded before allotment. Unlike Kostak trades which have a fixed premium regardless of allotment, STS trades only settle if the buyer receives an IPO allotment.

How often is GMP updated?+

IPO GMP is updated continuously by grey market traders, typically multiple times per day during active trading sessions. Updates accelerate in the days immediately before an IPO opens and on listing day.

Why is GMP higher than listing price sometimes?+

GMP reflects grey market sentiment before listing, which can be driven by hype, limited supply in the grey market, or speculative demand. On listing day, actual market supply from allotted investors often brings the price below the GMP prediction.

What GMP is considered good for an IPO?+

A GMP above 20% of the issue price is generally considered positive. Above 30% suggests strong grey market demand. GMP above 50% is rare and often indicates high subscription numbers combined with limited float.

Get IPO GMP alerts by email

We notify you when high-GMP IPOs open for subscription. One email per IPO, no noise.

Understanding IPO GMP: A Complete Guide

What GMP means and how the grey market works

The grey market is an unofficial, unregulated channel where IPO shares and applications trade before the stock exchange listing date. Participants include retail investors, brokers, and high-net-worth individuals who want to exit or enter IPO positions without waiting for allotment and listing. GMP reflects the collective expectation of where the stock will open on listing day - it is essentially a prediction market, not an official price discovery mechanism.

How to interpret GMP signals

A high positive GMP (e.g., ₹50+ on a ₹200 issue price) suggests strong grey market demand and a likely strong listing. A GMP near zero indicates neutral sentiment - listing could go either way. A negative GMP (discount) is a warning sign: grey market participants expect listing below issue price. However, GMP can shift dramatically in the final 24-48 hours before listing, especially with volatile broader market conditions. Always weight GMP alongside subscription data and analyst commentary.

Historical accuracy of GMP as a predictor

Academic and market research suggests GMP has moderate predictive accuracy for listing-day gains - roughly 60-70% directional accuracy in normal market conditions. In bull markets, GMP tends to underpredict listing gains. In bear markets or sector-specific downturns, strong GMPs can reverse quickly. The stoicHQ reliability score on each IPO card reflects our assessment of data quality and historical signal strength for that specific issue.

Risks of grey market trading

Grey market transactions are legally unenforceable and carry significant counterparty risk. There is no regulator, no dispute resolution mechanism, and no insurance. Participants rely entirely on broker reputation and informal trust. SEBI has repeatedly cautioned investors against grey market participation. stoicHQ publishes GMP data as an informational tool - we do not facilitate grey market transactions and do not recommend participating in them.

Need quick answers?

Use the FAQ section above for concise answers on GMP reliability, Kostak rate, Subject to Sauda, negative GMP, and how often the data changes. The accordion is the primary reference for these common questions so this guide can stay focused on interpretation and risk.