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Costain Group (COST) Share Price

Intraday
Historical

Price	163.80p on 09-01-2026 at 19:30:05
Change	-0.40p -0.24%
Buy	163.80p
Sell	163.60p

Last Trade:	Buy 209,000.00 at 163.78p
Day's Volume:	583,497
Last Close:	163.80p
Open:	161.20p
ISIN:	GB00B64NSP76

Day's Range	161.20p - 164.00p
52wk Range:	85.40p - 171.00p
Market Capitalisation:	£436.88m
VWAP:	163.66629p
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

Buy/Sell	Volume	Trade Prc	Trade Type	Trade Time
Costain Group (COST) Latest Trades
Buy*	209,000	163.78p	Suspected BUY Trade	16:39:01 - 09-Jan-26
Unknown*	-209,000	163.77915p	Correction Negotiated Trade	16:39:01 - 09-Jan-26
Buy*	209,000	163.77915p	Suspected BUY Trade	16:39:01 - 09-Jan-26
Buy*	34	163.80p	Automatic Execution	16:35:22 - 09-Jan-26
Buy*	94,260	163.80p	Suspected BUY Trade	16:35:22 - 09-Jan-26
Buy*	20	163.80p	Automatic Execution	16:29:29 - 09-Jan-26
Buy*	11	163.80p	Automatic Execution	16:29:07 - 09-Jan-26
Buy*	18	163.80p	Automatic Execution	16:28:39 - 09-Jan-26
Buy*	27	163.80p	Automatic Execution	16:27:50 - 09-Jan-26
Sell*	500	163.60p	Automatic Execution	16:27:00 - 09-Jan-26

See more Costain Group trades

Costain Group (COST) Share Price History
Time period: to
Date	Open	High	Low	Close	Volume
9th Jan 2026 (Fri)	161.20	164.00	161.20	163.80	583,497
8th Jan 2026 (Thu)	158.60	164.80	158.60	164.20	1,767,905
7th Jan 2026 (Wed)	155.20	161.20	155.20	160.00	512,598
6th Jan 2026 (Tue)	158.00	162.20	156.80	162.00	404,157
5th Jan 2026 (Mon)	157.80	158.00	154.20	157.40	403,062
2nd Jan 2026 (Fri)	158.00	158.60	155.80	157.20	2,858,457
1st Jan 2026 (Thu)	159.60	159.60	159.60	159.60	0
31st Dec 2025 (Wed)	158.00	160.00	157.80	159.60	674,549
30th Dec 2025 (Tue)	158.80	159.60	158.00	159.20	677,771
29th Dec 2025 (Mon)	155.20	159.00	155.20	158.40	136,706
26th Dec 2025 (Fri)	159.00	159.00	159.00	159.00	0
25th Dec 2025 (Thu)	159.00	159.00	159.00	159.00	0
24th Dec 2025 (Wed)	159.80	160.00	156.20	159.00	351,491
23rd Dec 2025 (Tue)	155.20	160.20	155.20	159.60	198,821
22nd Dec 2025 (Mon)	158.80	159.00	156.60	158.20	519,193
19th Dec 2025 (Fri)	158.00	159.40	156.60	158.20	458,958
18th Dec 2025 (Thu)	159.80	159.80	157.80	159.20	360,015
17th Dec 2025 (Wed)	162.80	163.00	159.20	159.20	4,496,657
16th Dec 2025 (Tue)	159.80	160.20	156.80	159.00	762,858
15th Dec 2025 (Mon)	154.20	159.60	153.40	157.60	1,823,302
12th Dec 2025 (Fri)	156.00	160.60	156.00	158.80	671,617
11th Dec 2025 (Thu)	155.20	158.00	155.20	155.40	1,292,013
10th Dec 2025 (Wed)	156.20	158.40	156.20	157.00	267,834

See more Costain Group price history

Date	Source	Headline
Costain Group (COST) Regulatory News
5th Jan 2026 3:43 pm	RNS	Holding(s) in Company
2nd Jan 2026 11:45 am	RNS	Holding(s) in Company
2nd Jan 2026 11:09 am	RNS	Block listing Interim Review
31st Dec 2025 12:16 pm	RNS	Holding(s) in Company
31st Dec 2025 12:16 pm	RNS	Holding(s) in Company
30th Dec 2025 2:12 pm	RNS	Holding(s) in Company
30th Dec 2025 2:12 pm	RNS	Holding(s) in Company
29th Dec 2025 11:18 am	RNS	Holding(s) in Company
29th Dec 2025 11:18 am	RNS	Holding(s) in Company
23rd Dec 2025 1:41 pm	RNS	Holding(s) in Company

See more Costain Group regulatory news

FTSE 100 Latest

Value10,124.60

Change79.91