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Costain Group (COST) Share Price

Price 206.00p on 23-06-2026 at 16:30:00
Change -4.00p -1.9%
Buy 205.00p
Sell 204.00p
Last Trade: Buy 9,295.00 at 205.42p
Day's Volume: 420,397
Last Close: 206.00p
Open: 202.50p
ISIN: GB00B64NSP76
Day's Range 202.00p - 209.00p
52wk Range: 124.40p - 212.50p
Market Capitalisation: £549.02m
VWAP: 204.68637p
Shares in Issue: 266.51m

Costain Group (COST) Latest Trades

Buy/Sell Volume Trade Prc Trade Type Trade Time
Buy* 9,295 205.42p SI Trade
Negotiated Trade
16:47:06 - 23-Jun-26
Buy* 2,891 206.00p SI Trade
16:35:09 - 23-Jun-26
Buy* 224 206.00p SI Trade
16:35:09 - 23-Jun-26
Buy* 170,048 206.00p Suspected BUY Trade
16:35:09 - 23-Jun-26
Buy* 1,314 204.50p Automatic Execution
16:25:34 - 23-Jun-26
Buy* 405 204.50p Automatic Execution
16:25:34 - 23-Jun-26
Sell* 30 204.00p Automatic Execution
16:25:34 - 23-Jun-26
Sell* 59 204.00p Automatic Execution
16:25:34 - 23-Jun-26
Sell* 2 204.00p Automatic Execution
16:25:34 - 23-Jun-26
Buy* 628 204.50p Automatic Execution
16:25:31 - 23-Jun-26
See more Costain Group trades

Costain Group (COST) Share Price History

Time period:
to
Date Open High Low Close Volume
22nd Jun 2026 (Mon) 207.00 210.00 204.00 210.00 609,395
19th Jun 2026 (Fri) 212.50 212.50 204.50 207.00 2,716,880
18th Jun 2026 (Thu) 209.00 211.00 208.00 210.50 704,588
17th Jun 2026 (Wed) 206.00 210.00 204.00 210.00 552,784
16th Jun 2026 (Tue) 202.00 206.50 201.00 204.00 710,631
15th Jun 2026 (Mon) 198.00 203.00 194.40 202.00 1,386,814
12th Jun 2026 (Fri) 195.00 198.40 191.40 195.00 1,841,417
11th Jun 2026 (Thu) 188.80 193.60 187.80 193.60 397,085
10th Jun 2026 (Wed) 190.00 190.60 185.80 189.00 382,372
9th Jun 2026 (Tue) 192.60 194.20 189.00 189.00 415,916
8th Jun 2026 (Mon) 187.00 192.60 187.00 192.60 1,457,297
5th Jun 2026 (Fri) 191.00 197.20 191.00 193.80 872,696
4th Jun 2026 (Thu) 194.40 195.00 192.20 194.80 531,479
3rd Jun 2026 (Wed) 193.80 195.00 192.20 193.80 661,609
2nd Jun 2026 (Tue) 191.20 193.80 190.80 192.60 382,514
1st Jun 2026 (Mon) 196.00 196.00 188.00 189.80 746,460
29th May 2026 (Fri) 199.80 199.80 192.00 193.80 687,156
28th May 2026 (Thu) 185.00 193.80 185.00 191.00 1,375,461
27th May 2026 (Wed) 199.80 199.80 190.60 191.20 1,010,115
26th May 2026 (Tue) 194.80 198.80 194.80 196.00 459,530
25th May 2026 (Mon) 192.80 192.80 192.80 192.80 0
See more Costain Group price history

Costain Group (COST) Regulatory News

Date Source Headline
18th Jun 2026 11:46 am RNS Director/PDMR Shareholding
18th Jun 2026 7:00 am RNS-R Costain wins West Winch Housing Road contract
17th Jun 2026 10:30 am RNS Transaction in Own Shares
10th Jun 2026 9:27 am RNS Transaction in Own Shares
9th Jun 2026 3:25 pm RNS Holding(s) in Company
9th Jun 2026 7:00 am RNS Costain wins place on £700m TfL framework
3rd Jun 2026 10:30 am RNS Transaction in Own Shares
1st Jun 2026 10:31 am RNS Total Voting Rights
27th May 2026 9:34 am RNS Transaction in Own Shares
22nd May 2026 1:00 pm RNS Director/PDMR Shareholding
See more Costain Group regulatory news

Costain Group (COST) Share News

DIRECTOR DEALINGS: IAG executive sells GBP237,888 worth shares

18th Jun 2026 19:44

(Alliance News) - The following is a round-up of share dealings by London-listed company directors and managers announced on Thursday and not separately reported by Alliance News: Read More

IN BRIEF: Costain wins place on GBP122 million Norfolk road project

18th Jun 2026 10:59

Costain Group PLC - London-based infrastructure construction for transport, water, energy and defence sectors - Selected to design and build road infrastructure for a housing project near King's Lynn, east England. Costain says its contract award from Norfolk County Council is a "significant part" of the overall GBP122 million road project. The new road will connect the A47 with the A10 to serve up to 4,000 new homes being built as part of the West Winch Housing scheme. Design will start this year, with construction expected to start in 2027. Read More

LONDON BRIEFING: UK jobless rate edges down; Tesco backs guidance

18th Jun 2026 07:56

(Alliance News) - UK unemployment edged lower in the three months to April, as wages grew faster than expected, while Tesco backed annual guidance after first-quarter sales growth and Whitbread reported improved trading as it outlined plans to generate GBP2 billion in free cash flow by financial 2031. Read More

Costain secures place on GBP700 million TfL infrastructure framework

9th Jun 2026 10:45

(Alliance News) - Costain Group PLC on Tuesday said that it has been selected by Transport for London as one of three contractors on its Infrastructure Improvement Framework, which carries a total value of around GBP700 million. Read More

LONDON BRIEFING: GSK agrees to buy US cancer drug maker Nuvalent

9th Jun 2026 07:58

(Alliance News) - GSK agrees to buy US cancer treatment firm Nuvalent for USD10.6 billion, AstraZeneca advances its own weight-loss treatment while Bellway reports an "increasingly challenging" housing market. Read More

See more Costain Group news
FTSE 100 Latest
Value10,428.85
Change-9.00

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