Stock listing
Turquoise:COSTL Costain Group PLC Share Price
UK listing (Turquoise) of Costain Group PLC · home listing LSE:COST
Follow Costain Group PLC into a list and get an email when it puts out news.
Home listing price · LSE:COST
254.00p GBX (pence) +1.00 (+0.4%)
Close on Oct 19, 2026 · This listing has no price on 6ix; the price shown is the home listing's, LSE:COST
- Day range
- 248.00p – 255.50p GBX (pence)Oct 19, 2026
- Volume
- 1.24M sharesOct 19, 2026
- Market value
- £664.2M GBPAt the close on Oct 19, 2026 · price × 261.5M shares outstanding

- Ticker
- Turquoise:COSTL
- Asset type
- Stock
- Sector
- Industrials
- Industry
- Construction & engineering
- Exchange
- Turquoise
- Currency
- GBX
What changed lately
Latest news release · Oct 19, 2026
Transaction in Own Shares
Latest earnings call · Aug 17, 2026
Costain Group (LSE:COST) — Half Year Results
Replay and transcript
Latest deck · Aug 12, 2026
H1 2026 Earnings Presentation
Earnings · 35 slides
Calls
Replays
Costain Group (LSE:COST) — Half Year Results
Mon, Aug 17, 2026 · 5:00 AM ET
Watch TranscriptCostain Group (LSE:COST) — Full Year 2025 Results Q&A
Wed, Mar 11, 2026 · 6:00 AM ET
Watch TranscriptCostain Group (LSE:COST) — 2025 Half Year Results Q&A
Thu, Aug 21, 2025 · 5:00 AM ET
Watch Transcript
Latest news
Decks
H1 2026 Earnings Presentation
Earnings · 35 slides · Aug 12, 2026
FY2025 Earnings Presentation
Earnings · 32 slides · March 2026
H1 2025 Earnings Presentation
Earnings · 32 slides · August 2025
FY2024 Earnings Presentation
Earnings · 34 slides · March 2025
Costain Group PLC on 6ix
- Sector
- Industrials
- Industry
- Construction & engineering
- News releases
- 48 in the last 12 months · 286 in all · newest Oct 19, 2026 · oldest 2010
- Calls
- 7 calls with a replay · 7 with a transcript · latest Aug 17, 2026
- Decks
- 5 decks · latest Aug 12, 2026
Where Costain Group PLC is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| LSE:COST · Home listing | LSE | United Kingdom | GBX |
| gettex:5JY | gettex | Germany | EUR |
| LS Exchange:A1CUSQ | LS Exchange | Germany | EUR |
| Lang & Schwarz:A1CUSQ | Lang & Schwarz | Germany | EUR |
| Turquoise:COSTL · This page | Turquoise | United Kingdom | GBX |
| Aquis:COSTL | Aquis | United Kingdom | GBX |
| OTC:CSGQF | OTC | United States | USD |
| OTC:CTNGY | OTC | United States | USD |
| AQUIS:COST.GB | AQUIS | United Kingdom | GBX |
| Dusseldorf:5JY | Dusseldorf | Germany | EUR |
| Frankfurt:5JY | Frankfurt | Germany | EUR |
| Munich:5JY | Munich | Germany | EUR |
| Stuttgart:5JY | Stuttgart | Germany | EUR |
Log in to ask 6ix AI your own questions about Costain Group PLC.