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Costain Group PLC (LON: COST) - Share Price

Current share price for COST : 243.500p 0.5 (0.21%)+

Currency: GBX (p)

Costain Group PLC's current share price is 243.50p. This constitutes a share price movement of -3.94% when compared to its closing share price of 253.50p seven days ago. Relative to today's opening stock price, the COST stock price is up 0.5 or 0.21%.

COST Share Price Performance

Period Starting
Price		 Highest
Price		 Lowest
Price		 Last
Price		 Volume
(daily average)		 Movement
This Year (2026) 158.00p 265.00p 154.09p 243.50p 1,382,423 85.5 (54.11%)
Last Year (2025) 105.00p 172.40p 85.40p 159.60p 1,262,267 54.6 (52%)
This Financial Year (FY2027) 204.50p 265.00p 201.50p 243.50p 1,521,835 39 (19.07%)
Last Financial Year (FY2026) 149.40p 216.00p 124.40p 207.50p 1,268,990 58.1 (38.89%)

COST Share Price History

Date Open High Low Close Volume Daily Movement
22 May 2026 192.60p 195.40p 191.00p 192.80p 408,034 0.2 (0.10%)
21 May 2026 193.40p 196.80p 189.20p 192.40p 1,540,486 -1 (-0.52%)
20 May 2026 193.00p 194.80p 188.60p 193.40p 4,061,820 0.4 (0.21%)
19 May 2026 206.00p 206.00p 191.40p 193.00p 1,775,715 -13 (-6.31%)
18 May 2026 197.40p 202.50p 196.20p 197.00p 1,786,840 -0.4 (-0.20%)
15 May 2026 199.00p 202.50p 198.60p 201.50p 1,201,456 2.5 (1.26%)
14 May 2026 197.60p 206.00p 191.80p 203.00p 1,998,623 5.4 (2.73%)
13 May 2026 196.00p 197.80p 193.00p 196.60p 921,478 0.6 (0.31%)
12 May 2026 196.20p 197.62p 192.80p 195.00p 1,193,255 -1.2 (-0.61%)
11 May 2026 198.00p 198.00p 192.60p 197.60p 851,187 -0.4 (-0.20%)
8 May 2026 193.20p 198.40p 193.20p 194.20p 493,206 1 (0.52%)
7 May 2026 199.00p 199.00p 188.40p 195.60p 1,958,097 -3.4 (-1.71%)
6 May 2026 189.80p 195.20p 187.60p 193.40p 723,669 3.6 (1.90%)
5 May 2026 189.80p 189.80p 181.00p 187.00p 641,656 -2.8 (-1.48%)
1 May 2026 189.40p 189.40p 184.80p 186.80p 523,061 -2.6 (-1.37%)
30 Apr 2026 176.80p 188.60p 174.20p 186.60p 966,882 9.8 (5.54%)
29 Apr 2026 178.20p 179.80p 174.20p 176.00p 1,181,138 -2.2 (-1.23%)
28 Apr 2026 183.00p 183.00p 177.20p 178.60p 553,820 -4.4 (-2.40%)
27 Apr 2026 180.40p 182.20p 178.60p 179.20p 669,604 -1.2 (-0.67%)
24 Apr 2026 184.00p 184.00p 178.60p 180.40p 1,028,748 -3.6 (-1.96%)
23 Apr 2026 184.00p 185.80p 182.20p 183.80p 727,612 -0.2 (-0.11%)
22 Apr 2026 184.00p 187.40p 183.60p 185.40p 1,701,469 1.4 (0.76%)
21 Apr 2026 195.60p 195.60p 184.20p 184.80p 441,420 -10.8 (-5.52%)
20 Apr 2026 187.40p 191.60p 186.00p 186.40p 456,781 -1 (-0.53%)
17 Apr 2026 189.80p 191.84p 185.40p 191.20p 1,222,654 1.4 (0.74%)

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