What is IPO Grey Market Premium (GMP)?

IPO Grey Market Premium (GMP) is an unofficial, over-the-counter premium over the issue price that dealers and investors pay prior to official listing on NSE/BSE.

How is estimated IPO listing price determined?

Estimated Listing Price = Cut-off / Issue Price + Current Grey Market Premium (GMP). For example, an issue price of ₹100 with ₹40 GMP yields an estimated listing price of ₹140 (+40%).

What is Kostak rate in an IPO?

Kostak rate is the fixed profit earned by selling an IPO application before allotment, irrespective of whether the application is allotted shares or not.

What is Subject to Sauda in IPO trading?

Subject to Sauda is an informal contract where payment is made only if the seller receives share allotment in the IPO.

Is IPO Grey Market Premium (GMP) regulated by SEBI?

No. Grey Market transactions are non-exchange over-the-counter commitments and are not officially regulated or endorsed by SEBI. Investors should treat GMP as an informal sentiment indicator.

What is the estimated listing price for Sealmatic India Limited IPO?

Based on the upper price band of ₹225 and current GMP of ₹16, the estimated listing price is ₹241 (approx. 7.1% gain).

What is the expected profit per lot for Sealmatic India Limited IPO?

With a lot size of 600 shares and current GMP of ₹16, expected profit per retail application lot is approximately ₹9,600.

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Grey Market Intelligence

Sealmatic India Limited

ListedSME

Manufacturing · BSE

Incorporated in 2009, Sealmatic India Limited specializes in designing and manufacturing mechanical seals and related products for industries including pulp & paper, oil & gas, refinery, petrochemical, chemical, fertilizer, power, mining, aerospace, marine, and pharmaceuticals. The company produces customized seals to meet specific customer requirements and has a global presence in over 45 countries, including the USA, Sweden, UK, Germany, Italy, Japan, Norway, Switzerland, Denmark, Netherlands, Australia, and France. Its manufacturing unit is located at Shanti Vidya Nagri Road, Mira Road (E), Thane, spread across 3,855.86 sq. m., with plans to establish a second facility at Khindipada Village, Vasai East, Thane. Sealmatic serves industry leaders, including Fortune 500 companies, and maintains a 100% customer retention rate.

Price Band

₹220 – ₹225

Issue Size

₹56.24 Cr

Lot Size

600 shares

GMP

₹16

+7.1%

Est. Listing

₹241

at current GMP

Subscribed

13.50x

overall

Open

17 Feb 2023

21 Feb 2023

Allotment

24 Feb 2023

Refund

25 Feb 2023

Demat Credit

26 Feb 2023

Listing

1 Mar 2023

Last updated 12 days ago

Overview Live GMP Live Subscription Allotment Status

Live Grey Market Premium

Sealmatic India Limited GMP Today

Last updated: 19 Oct 2026

Current Premium

₹16+7.1%

Issue Price (Upper)

₹225

Band: ₹220 – ₹225

Estimated Listing Price

₹241

Upper price + GMP

Lot Size

600 shares

Min investment ₹1,35,000

Estimated Profit / Lot

Date	GMP (₹)	GMP %	Est. Listing
31 Oct 2026	+₹16	7.1%	₹241
30 Oct 2026	+₹16	7.1%	₹241
29 Oct 2026	+₹14	6.4%	₹239

About Sealmatic India Limited Public Issue & Market Profile

Sealmatic India Limited is bringing an initial public offering (IPO) in the Manufacturing sector with an aggregate issue size of ₹56.24 Crores. The shares are offered at a price band of ₹220 to ₹225 per equity share on BSE. Currently, grey market participants and retail investors are watching the bidding trend, premium movement, and anchor book demand with keen interest.

Public Issue & Pricing Context:

Prospective investors can apply in the retail quota with a minimum of 1 lot comprising 600 shares (approx. ₹1,35,000 minimum investment). High net-worth individuals (HNI/NII) can bid in the sHNI (₹2 Lakh to ₹10 Lakh) or bHNI (above ₹10 Lakh) categories for enhanced quota allocation.

Basis of Allotment & Listing Timeline:

Allotment reconciliation will be managed by Kfin Technologies Limited. Eligible allottees will receive credit of equity shares into their Demat accounts by 2023-02-26, while un-allotted funds or UPI block mandates will be released on 2023-02-25.

Frequently Asked Questions

What is Sealmatic India Limited IPO GMP today?

The latest grey market premium for Sealmatic India Limited IPO is ₹16, which indicates an expected listing price of ₹241.

What does Kostak Rate and Sauda mean in IPO GMP?

Kostak rate is the profit amount an investor earns by selling their entire IPO application in the grey market before allotment is finalized.

Is Grey Market Premium officially recognized?

No. GMP is an unofficial indicator discovered between dealers outside of SEBI-regulated exchanges. Actual listing price is determined by demand-supply discovery on NSE/BSE during the pre-open auction.