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Costain Group (COST) Share Price

Price 178.80p on 04-03-2026 at 19:40:06
Change 1.80p 1.02%
Buy 178.00p
Sell 177.80p
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Last Trade: Buy 17,176.00 at 178.207p
Day's Volume: 2,063,535
Last Close: 178.80p
Open: 175.80p
ISIN: GB00B64NSP76
Day's Range 175.40p - 180.00p
52wk Range: 87.50p - 195.00p
Market Capitalisation: £476.89m
VWAP: 178.01508p
Shares in Issue: 266.71m

Sector: Industrial Services

Listed In: FTSE All-Share, FTSE All-Share ex Investment Trusts, FTSE Small Cap, FTSE Small Cap ex Investment Trusts

Costain Group (COST) Latest Trades

Buy/Sell Volume Trade Prc Trade Type Trade Time
Buy* 17,176 178.207p SI Trade
Negotiated Trade
 16:47:08 - 04-Mar-26
Buy* 2,606 177.744p SI Trade
Negotiated Trade
 16:47:06 - 04-Mar-26
Sell* 44,869 177.80p Ordinary
 16:37:06 - 04-Mar-26
Sell* 20,131 177.80p Ordinary
 16:37:06 - 04-Mar-26
Unknown* -201,311 177.80p Correction
Negotiated Trade
 16:35:59 - 04-Mar-26
Unknown* -60,000 177.80p Ordinary
Correction
 16:35:59 - 04-Mar-26
Sell* 60,000 177.80p Ordinary
 16:35:59 - 04-Mar-26
Unknown* -448,689 177.80p Correction
Negotiated Trade
 16:35:59 - 04-Mar-26
Sell* 448,689 177.80p Negotiated Trade
 16:35:59 - 04-Mar-26
Sell* 201,311 177.80p Negotiated Trade
 16:35:59 - 04-Mar-26
See more Costain Group trades

Costain Group (COST) Share Price History

Time period:
to
Date Open High Low Close Volume
4th Mar 2026 (Wed) 175.80 180.00 175.40 178.80 2,063,535
3rd Mar 2026 (Tue) 182.00 182.40 174.80 177.00 1,702,410
2nd Mar 2026 (Mon) 184.00 188.00 182.00 184.00 1,089,739
27th Feb 2026 (Fri) 191.40 192.60 186.60 186.60 8,038,848
26th Feb 2026 (Thu) 190.00 195.00 185.60 192.00 14,934,618
25th Feb 2026 (Wed) 189.00 190.00 185.20 186.00 758,264
24th Feb 2026 (Tue) 185.20 191.00 185.00 187.60 1,502,830
23rd Feb 2026 (Mon) 187.20 190.80 185.60 186.60 954,564
20th Feb 2026 (Fri) 192.00 192.00 190.00 191.20 1,145,513
19th Feb 2026 (Thu) 193.00 193.00 188.60 190.40 549,035
18th Feb 2026 (Wed) 181.60 192.80 181.60 190.60 1,292,839
17th Feb 2026 (Tue) 189.40 189.40 184.80 187.80 1,380,599
16th Feb 2026 (Mon) 188.00 189.40 185.40 186.80 1,496,262
13th Feb 2026 (Fri) 193.00 193.00 183.00 187.00 1,003,018
12th Feb 2026 (Thu) 188.20 192.40 188.20 189.40 397,050
11th Feb 2026 (Wed) 187.20 189.80 186.20 189.80 793,780
10th Feb 2026 (Tue) 181.80 188.40 181.80 188.40 687,799
9th Feb 2026 (Mon) 183.00 188.00 182.40 187.60 1,761,312
6th Feb 2026 (Fri) 182.80 186.00 180.60 181.80 1,212,017
5th Feb 2026 (Thu) 180.20 182.40 179.40 181.80 287,285
See more Costain Group price history

Costain Group (COST) Regulatory News

Date Source Headline
4th Mar 2026 8:27 am RNS Directorate change
3rd Mar 2026 10:57 am RNS Holding(s) in Company
2nd Mar 2026 7:00 am RNS Costain returns to FTSE 250
25th Feb 2026 6:00 pm RNS Ashtead Group
24th Feb 2026 3:59 pm RNS Director Declaration
23rd Feb 2026 2:59 pm RNS Holding(s) in Company
20th Feb 2026 4:19 pm RNS Holding(s) in Company
18th Feb 2026 1:55 pm RNS Holding(s) in Company
9th Feb 2026 2:50 pm RNS Holding(s) in Company
9th Feb 2026 7:00 am RNS Investor Presentation via Investor Meet Company
See more Costain Group regulatory news

Costain Group (COST) Share News

IN BRIEF: Chemring picks Costain chair Kate Rock to be senior director

4th Mar 2026 12:12

Chemring Group PLC - Hampshire, England-based provider of technology products and services to the aerospace, defence and security markets - Hires Kate Rock to be senior independent director, joining the board on April 1. Rock currently is non-executive chair of Costain Group PLC and SID of Keller Group PLC. Costain is an infrastructure construction firm, while Keller is a geotechnical engineering firm providing ground services to construction companies. Rock also is a life peer, sitting in the House of Lords. Read More

UK earnings, trading statements calendar - next 7 days

3rd Mar 2026 12:09

Read More

LONDON BROKER RATINGS: BofA raises St James's Place and Quilter

27th Jan 2026 09:44

(Alliance News) - The following London-listed shares received analyst recommendations Tuesday morning and on Monday: Read More

IN BRIEF: Costain picked to build motorway exit for Tata gigafactory

27th Jan 2026 08:44

Costain Group PLC - Maidenhead, England-based construction and engineering - Wins contract worth GBP100 million over five years to design and build a new M5 motorway junction serving a major gigafactory project in the UK. The contract, awarded under the Regional Delivery Partnership framework, is to deliver junction 22A on the M5 in Somerset. The new junction will provide access to the 'Gravity Smart Campus' and a planned GBP4 billion electric vehicle battery gigafactory, expected to be Britain's largest. The gigafactory is being built by batter maker Agratas Energy Storage Solutions Pte Ltd, part of India's Tata group. As delivery integration partner and main works contractor, Costain will manage design, engineering, programme delivery and supply chain coordination. Chief Executive Officer Alex Vaughan says the project "builds on [Costain's] long-established highways expertise". Read More

LONDON BRIEFING: Sage quarterly revenue up; Dr Martens sales decline

27th Jan 2026 07:59

(Alliance News) - The UK pub sector awaits a GBP100 million support package from the Treasury aimed at easing cost pressures, the Financial Times reports, while Sage posts 10% quarterly revenue growth and Dr Martens reports a dip in third-quarter revenue. Read More

See more Costain Group news
FTSE 100 Latest
Value10,567.65
Change83.52

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