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 Holmarc Opto-Mechatronics Limited IPO?

Based on the upper price band of ₹40 and current GMP of ₹27, the estimated listing price is ₹67 (approx. 67.5% gain).

What is the expected profit per lot for Holmarc Opto-Mechatronics Limited IPO?

With a lot size of 3000 shares and current GMP of ₹27, expected profit per retail application lot is approximately ₹81,000.

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Grey Market Intelligence

Holmarc Opto-Mechatronics Limited

ListedSME

Engineering & Industrial Manufacturing · NSE

Holmarc Opto-Mechatronics Limited, incorporated in 1993, manufactures scientific and engineering instruments for research, industry, and education. The company designs and produces Imaging Instruments, Measuring Instruments, Spectroscopy and Analytical Instruments, Lab Instruments, Physics Lab Instruments, Opto-mechanics, Linear & Motorized Stages, and Industrial Automation products. It also develops import-substitute products like Quantum Efficiency Measurement Stations, UV Laser Marking Stations, and Raman Spectrometers for domestic and export markets. Holmarc has a manufacturing facility in Ernakulam, Kerala (~29,984 sq. ft.) and recorded revenues of Rs. 2,903.67 Lacs, Rs. 2,102.34 Lacs, and Rs. 1,553.06 Lacs in 2023, 2022, and 2021 respectively.

Price Band

₹40

Issue Size

₹11.40 Cr

Lot Size

3000 shares

GMP

₹27

+67.5%

Est. Listing

₹67

at current GMP

Subscribed

84.58x

overall

Open

15 Sep 2023

20 Sep 2023

Allotment

21 Sep 2023

Refund

22 Sep 2023

Demat Credit

23 Sep 2023

Listing

25 Sep 2023

Last updated 12 days ago

Overview Live GMP Live Subscription Allotment Status

Live Grey Market Premium

Holmarc Opto-Mechatronics Limited GMP Today

Last updated: 19 Oct 2026

Current Premium

₹27+67.5%

Issue Price (Upper)

₹40

Band: ₹40

Estimated Listing Price

₹67

Upper price + GMP

Lot Size

3000 shares

Min investment ₹1,20,000

Date	GMP (₹)	GMP %	Est. Listing
31 Oct 2026	+₹27	67.5%	₹67
30 Oct 2026	+₹27	67.5%	₹67
29 Oct 2026	+₹24	60.8%	₹64

About Holmarc Opto-Mechatronics Limited Public Issue & Market Profile

Holmarc Opto-Mechatronics Limited is bringing an initial public offering (IPO) in the Engineering & Industrial Manufacturing sector with an aggregate issue size of ₹11.4 Crores. The shares are offered at a price band of ₹40 to ₹40 per equity share on NSE. Currently, traders and retail applicants are calculating expected listing gains and break-even points based on unofficial grey market quotations.

Public Issue & Pricing Context:

Prospective investors can apply in the retail quota with a minimum of 1 lot comprising 3000 shares (approx. ₹1,20,000 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 Cameo Corporate Services Limited. Eligible allottees will receive credit of equity shares into their Demat accounts by 2023-09-23, while un-allotted funds or UPI block mandates will be released on 2023-09-22.

Frequently Asked Questions

What is Holmarc Opto-Mechatronics Limited IPO GMP today?

The latest grey market premium for Holmarc Opto-Mechatronics Limited IPO is ₹27, which indicates an expected listing price of ₹67.

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.