Stock listing
Helsinki:GRK GRK Infra PLC Osake
Home listing (Helsinki) of GRK Infra PLC
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Share price · OMXHEX:GRK
€19.52 EUR -0.18 (-0.9%)
Close on Oct 30, 2026
- Day range
- €19.10 – €20.05 EUROct 30, 2026
- Volume
- 115,370 sharesOct 30, 2026
- Market cap
- €830.9M EURAt the close on Oct 30, 2026 · price × 42.57M shares outstanding
- 52-week range
- €11.30 – €27.90 EURLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- €1.41M EURMedian day 49,898 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| Helsinki:GRK · Home | €19.52 EUR | -0.18 (-0.9%) | 115,370 | €19.66 | €20.05 | €19.10 | €19.70 | Close on Oct 30, 2026 |
| Frankfurt:W1L | €24.95 EUR | +1.25 (+5.3%) | — | €24.95 | €24.95 | €24.95 | €23.70 | Close on Oct 27, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · OMXHEX:GRK · EUR, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| €19.52 | -0.18 | -0.9% | €19.66 | €20.05 | €19.10 | 115,370 | |
| €19.70 | -0.45 | -2.2% | €20.10 | €20.65 | €19.70 | 107,788 | |
| €20.15 | -0.75 | -3.6% | €21.10 | €21.15 | €19.90 | 100,968 | |
| €20.90 | -4.70 | -18.4% | €23.25 | €23.35 | €20.65 | 237,652 | |
| €25.60 | +1.30 | +5.3% | €24.40 | €26.05 | €24.40 | 42,466 | |
| €24.30 | -0.90 | -3.6% | €25.20 | €25.35 | €24.30 | 43,807 | |
| €25.20 | -0.50 | -1.9% | €25.50 | €25.85 | €25.10 | 37,934 | |
| €25.70 | +1.15 | +4.7% | €24.50 | €26.00 | €24.50 | 64,449 | |
| €24.55 | -0.55 | -2.2% | €25.00 | €25.00 | €24.15 | 109,062 | |
| €25.10 | -0.40 | -1.6% | €25.60 | €25.65 | €25.00 | 36,738 | |
| €25.50 | +0.45 | +1.8% | €25.50 | €25.75 | €25.30 | 31,868 | |
| €25.05 | -0.75 | -2.9% | €25.75 | €25.80 | €24.45 | 112,031 | |
| €25.80 | -0.30 | -1.1% | €26.10 | €26.35 | €25.80 | 36,034 | |
| €26.10 | -0.25 | -0.9% | €26.40 | €26.60 | €25.95 | 155,323 | |
| €26.35 | +0.15 | +0.6% | €26.15 | €26.55 | €26.10 | 45,830 | |
| €26.20 | +0.15 | +0.6% | €26.30 | €26.40 | €25.95 | 61,981 | |
| €26.05 | -0.40 | -1.5% | €26.50 | €26.80 | €25.80 | 82,647 | |
| €26.45 | -1.15 | -4.2% | €27.55 | €27.90 | €26.40 | 66,195 | |
| €27.60 | +1.00 | +3.8% | €26.75 | €27.80 | €26.60 | 72,764 | |
| €26.60 | +0.50 | +1.9% | €26.15 | €27.20 | €26.10 | 115,833 | |
| €26.10 | +0.20 | +0.8% | €25.90 | €26.50 | €25.80 | 35,077 | |
| €25.90 | -0.30 | -1.1% | €26.30 | €26.35 | €25.70 | 37,085 | |
| €26.20 | +0.20 | +0.8% | €26.05 | €26.95 | €25.95 | 81,377 | |
| €26.00 | -0.40 | -1.5% | €26.45 | €26.80 | €25.80 | 49,898 | |
| €26.40 | +0.20 | +0.8% | €26.25 | €26.75 | €26.10 | 104,760 | |
| €26.20 | +0.30 | +1.2% | €26.00 | €26.95 | €25.90 | 113,703 | |
| €25.90 | -0.30 | -1.1% | €26.30 | €26.70 | €25.90 | 68,295 | |
| €26.20 | +0.30 | +1.2% | €26.00 | €26.40 | €25.95 | 57,066 | |
| €25.90 | +0.75 | +3.0% | €25.25 | €26.20 | €25.15 | 41,033 | |
| €25.15 | -0.35 | -1.4% | €25.65 | €25.75 | €25.15 | 26,742 | |
| €25.50 | +0.35 | +1.4% | €25.30 | €25.80 | €25.15 | 68,221 | |
| €25.15 | +0.70 | +2.9% | €24.60 | €25.25 | €24.50 | 68,185 | |
| €24.45 | +0.25 | +1.0% | €24.25 | €24.75 | €24.20 | 64,776 | |
| €24.20 | +0.20 | +0.8% | €24.15 | €24.60 | €23.85 | 62,762 | |
| €24.00 | -0.15 | -0.6% | €24.85 | €24.90 | €23.90 | 38,181 | |
| €24.15 | +0.15 | +0.6% | €24.05 | €24.70 | €23.85 | 53,047 | |
| €24.00 | +0.70 | +3.0% | €23.45 | €24.40 | €23.30 | 77,497 | |
| €23.30 | +1.15 | +5.2% | €22.25 | €24.20 | €22.25 | 115,271 | |
| €22.15 | -0.25 | -1.1% | €22.40 | €22.40 | €21.75 | 37,220 | |
| €22.40 | +0.55 | +2.5% | €21.85 | €22.60 | €21.85 | 68,438 | |
| €21.85 | +0.35 | +1.6% | €21.55 | €22.10 | €21.45 | 89,621 | |
| €21.50 | -0.10 | -0.5% | €21.70 | €21.75 | €21.15 | 30,693 | |
| €21.60 | -0.05 | -0.2% | €21.65 | €21.90 | €21.55 | 32,973 | |
| €21.65 | +0.20 | +0.9% | €21.70 | €22.10 | €21.65 | 37,934 | |
| €21.45 | -0.25 | -1.2% | €21.70 | €22.20 | €21.35 | 104,205 | |
| €21.70 | +0.10 | +0.5% | €21.65 | €21.75 | €21.50 | 113,738 | |
| €21.60 | 0.00 | 0.0% | €21.55 | €21.70 | €21.30 | 41,230 | |
| €21.60 | 0.00 | 0.0% | €21.55 | €22.00 | €21.40 | 50,561 | |
| €21.60 | +0.10 | +0.5% | €21.45 | €21.75 | €21.40 | 23,894 | |
| €21.50 | +0.35 | +1.7% | €21.25 | €21.95 | €21.15 | 39,467 | |
| €21.15 | +0.30 | +1.4% | €20.90 | €21.25 | €20.75 | 23,030 | |
| €20.85 | -0.10 | -0.5% | €21.00 | €21.10 | €20.70 | 61,083 | |
| €20.95 | -0.35 | -1.6% | €21.45 | €21.45 | €20.65 | 46,729 | |
| €21.30 | +0.10 | +0.5% | €21.45 | €21.55 | €21.10 | 18,177 | |
| €21.20 | -0.10 | -0.5% | €21.50 | €21.60 | €21.15 | 16,599 | |
| €21.30 | -0.05 | -0.2% | €21.45 | €21.75 | €21.15 | 22,780 | |
| €21.35 | 0.00 | 0.0% | €21.45 | €21.55 | €21.10 | 22,110 | |
| €21.35 | +0.15 | +0.7% | €21.00 | €21.65 | €20.95 | 39,767 | |
| €21.20 | +0.30 | +1.4% | €20.95 | €21.25 | €20.85 | 19,441 | |
| €20.90 | -0.05 | -0.2% | €21.10 | €21.25 | €20.80 | 19,159 | |
| €20.95 | -0.30 | -1.4% | €21.30 | €21.55 | €20.95 | 19,595 | |
| €21.25 | +0.35 | +1.7% | €20.90 | €21.70 | €20.60 | 52,225 | |
| €20.90 | -0.25 | -1.2% | €21.30 | €21.80 | €20.75 | 70,755 | |
| €21.15 | -0.20 | -0.9% | €21.35 | €21.55 | €21.00 | 13,704 | |
| €21.35 | -0.25 | -1.2% | €21.70 | €22.00 | €20.95 | 15,487 | |
| €21.60 | +0.20 | +0.9% | €21.40 | €21.80 | €21.20 | 11,841 | |
| €21.40 | 0.00 | 0.0% | €21.45 | €21.70 | €21.20 | 11,902 |
- Ticker
- Helsinki:GRK
- Asset type
- Stock
- Sector
- Industrials
- Industry
- Construction & engineering
- Exchange
- Helsinki
- Currency
- EUR
What changed lately
Latest news release · Sep 30, 2026
GRK Infra Oyj has been selected to implement Ring Road I - Keilaniemi and Länsiväylä bridges project in Espoo - Value for approximately 27 million euros
Latest deck · May 26, 2026
DNB Carnegie Finnish Construction Ecosystem seminar 2026
Conference · 17 slides
Latest news
GRK Infra Oyj has been selected to implement Ring Road I - Keilaniemi and Länsiväylä bridges project in Espoo - Value for approximately 27 million euros
Sep 30, 2026
Closed €26.20 (+0.8%) on Sep 30, 2026
Alliance agreement for the implementation phase of the Turku tramway signed - first implementation phase valued at approximately EUR 12 million for GRK
Sep 28, 2026
Closed €26.40 (+0.8%) on Sep 28, 2026
Composition of GRK Infra Plc's Shareholders' Nomination Board
Sep 14, 2026
Closed €24.00 (-0.6%) on Sep 14, 2026
GRK Infra Plc acquires Pirkan Rakentajapalvelu Oy – part of the transaction price to be settled via a directed share issue
Aug 12, 2026
Closed €21.35 (0.0%) on Aug 13, 2026
Inside information: GRK Infra Plc initiates a share buy-back program of EUR 20 million
Aug 6, 2026
Closed €21.25 (+1.7%) on Aug 6, 2026
GRK Infra Plc: Notification pursuant to Chapter 9, Section 10 of the Finnish Securities Markets Act
Jul 2, 2026
Closed €18.80 (-0.5%) on Jul 2, 2026
GRK Infra Plc's 1,797,648 new shares registered in the Trade Register
Jul 2, 2026
Closed €18.80 (-0.5%) on Jul 2, 2026
GRK Infra Plc has resolved on a directed share issue to certain key persons of Keski-Suomen Betonirakenne Oy
Jun 30, 2026
Closed €19.20 (+1.3%) on Jun 30, 2026
Inside information: GRK Infra Plc publishes combined entity guidance for 2026 following completion of the acquisition of Keski-Suomen Betonirakenne Oy; changes definition of adjusted operating profit
Jun 30, 2026
Closed €19.20 (+1.3%) on Jun 30, 2026
GRK Infra Plc has completed the acquisition of Keski-Suomen Betonirakenne Oy and resolved on a directed share issue to the sellers
Jun 30, 2026
Closed €19.20 (+1.3%) on Jun 30, 2026
Decks
DNB Carnegie Finnish Construction Ecosystem seminar 2026
Conference · 17 slides · May 26, 2026
Sijoitusmessut (Tampere) 2026
Conference · 18 slides · May 20, 2026
H1 2025 Earnings Presentation
Earnings · 36 slides · Jul 31, 2025
GRK Infra PLC on 6ix
- Sector
- Industrials
- Industry
- Construction & engineering
- News releases
- 28 in the last 12 months · 28 in all · newest Sep 30, 2026 · oldest 2026
- Decks
- 3 decks · latest May 26, 2026
Where GRK Infra PLC is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| Helsinki:GRK · Home listing · This page | Helsinki | Finland | EUR |
| LS Exchange:A416C9 | LS Exchange | Germany | EUR |
| gettex:W1L | gettex | Germany | EUR |
| Dusseldorf:W1L | Dusseldorf | Germany | EUR |
| Frankfurt:W1L | Frankfurt | Germany | EUR |
| Lang & Schwarz:A416C9 | Lang & Schwarz | Germany | EUR |
| Munich:W1L | Munich | Germany | EUR |
| Turquoise:GRKH | Turquoise | United Kingdom | EUR |
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