Costain Group
(COST)
Sector: Industrial Support Services
Historic Prices - up to 10 years
|
15/08/2025
|
163.00p
|
166.00p
|
162.80p
|
165.80p
|
1,417,103
|
|
14/08/2025
|
162.80p
|
166.40p
|
160.80p
|
162.40p
|
947,211
|
|
13/08/2025
|
166.00p
|
172.40p
|
164.60p
|
164.80p
|
1,368,063
|
|
12/08/2025
|
166.60p
|
170.80p
|
165.60p
|
170.00p
|
1,933,323
|
|
11/08/2025
|
169.00p
|
169.80p
|
165.23p
|
166.20p
|
567,101
|
|
08/08/2025
|
165.80p
|
169.50p
|
165.20p
|
168.00p
|
1,375,342
|
|
07/08/2025
|
166.60p
|
168.40p
|
166.00p
|
166.00p
|
1,052,575
|
|
06/08/2025
|
169.60p
|
169.60p
|
165.60p
|
167.40p
|
726,796
|
|
05/08/2025
|
163.80p
|
168.27p
|
163.80p
|
165.60p
|
1,846,139
|
|
04/08/2025
|
165.00p
|
165.00p
|
160.80p
|
164.00p
|
1,356,593
|
|
01/08/2025
|
163.40p
|
165.40p
|
160.80p
|
162.40p
|
963,213
|
|
31/07/2025
|
160.20p
|
164.60p
|
160.20p
|
163.60p
|
603,294
|
|
30/07/2025
|
163.00p
|
163.02p
|
160.20p
|
161.20p
|
932,195
|
|
29/07/2025
|
157.60p
|
163.20p
|
157.60p
|
161.20p
|
4,838,820
|
|
28/07/2025
|
158.20p
|
159.82p
|
153.80p
|
157.40p
|
1,485,036
|
|
25/07/2025
|
156.40p
|
158.40p
|
156.00p
|
158.00p
|
1,584,629
|
|
24/07/2025
|
153.80p
|
159.00p
|
153.80p
|
156.40p
|
968,289
|
|
23/07/2025
|
156.40p
|
158.00p
|
155.80p
|
156.80p
|
680,493
|
|
22/07/2025
|
156.00p
|
157.60p
|
154.46p
|
155.40p
|
1,195,149
|
|
21/07/2025
|
158.80p
|
159.80p
|
156.20p
|
156.60p
|
920,543
|
|
18/07/2025
|
150.00p
|
157.60p
|
150.00p
|
156.40p
|
1,271,836
|
|
17/07/2025
|
153.00p
|
155.00p
|
151.80p
|
154.40p
|
836,828
|
|
16/07/2025
|
152.20p
|
153.20p
|
150.20p
|
152.60p
|
2,103,093
|
|
15/07/2025
|
151.60p
|
153.20p
|
150.20p
|
152.00p
|
1,047,356
|
|
14/07/2025
|
149.60p
|
151.80p
|
148.20p
|
151.00p
|
427,557
|
|
11/07/2025
|
149.60p
|
149.80p
|
144.20p
|
149.20p
|
660,327
|
|
10/07/2025
|
147.00p
|
149.40p
|
145.80p
|
148.60p
|
954,296
|
|
09/07/2025
|
147.00p
|
149.00p
|
146.40p
|
146.60p
|
3,721,119
|
|
08/07/2025
|
146.40p
|
148.40p
|
143.60p
|
147.20p
|
564,630
|
|
07/07/2025
|
146.00p
|
148.40p
|
145.60p
|
146.40p
|
762,424
|
|
04/07/2025
|
144.20p
|
146.20p
|
143.80p
|
145.80p
|
367,562
|
|
03/07/2025
|
144.60p
|
146.60p
|
142.23p
|
145.80p
|
1,064,906
|
|
02/07/2025
|
147.00p
|
148.20p
|
142.00p
|
142.20p
|
1,098,713
|
|
01/07/2025
|
149.40p
|
151.40p
|
145.80p
|
147.00p
|
643,967
|
|
30/06/2025
|
147.60p
|
149.80p
|
146.80p
|
148.20p
|
1,161,557
|
|
27/06/2025
|
149.80p
|
150.40p
|
145.40p
|
147.20p
|
1,688,670
|
|
26/06/2025
|
145.20p
|
147.20p
|
144.20p
|
145.40p
|
1,352,621
|
|
25/06/2025
|
144.80p
|
146.20p
|
142.00p
|
144.20p
|
927,942
|
|
24/06/2025
|
143.40p
|
145.63p
|
142.20p
|
144.40p
|
1,413,702
|
|
23/06/2025
|
141.60p
|
143.80p
|
140.60p
|
142.40p
|
1,125,561
|
|
20/06/2025
|
137.20p
|
143.00p
|
137.20p
|
142.00p
|
1,146,331
|
|
19/06/2025
|
141.20p
|
143.80p
|
141.20p
|
141.60p
|
392,764
|
|
18/06/2025
|
139.80p
|
144.00p
|
138.00p
|
143.00p
|
1,397,707
|
|
17/06/2025
|
138.00p
|
140.89p
|
136.87p
|
140.00p
|
1,990,418
|
|
16/06/2025
|
130.80p
|
140.80p
|
128.80p
|
138.00p
|
3,766,419
|
|
13/06/2025
|
125.60p
|
129.40p
|
125.60p
|
128.60p
|
527,160
|
|
12/06/2025
|
128.40p
|
130.20p
|
127.00p
|
129.00p
|
1,678,364
|
|
11/06/2025
|
131.80p
|
133.80p
|
128.20p
|
130.40p
|
1,052,617
|
|
10/06/2025
|
119.00p
|
130.80p
|
119.00p
|
128.60p
|
1,434,821
|
|
09/06/2025
|
125.00p
|
125.00p
|
122.40p
|
124.20p
|
332,488
|
|
06/06/2025
|
122.20p
|
124.80p
|
120.60p
|
124.40p
|
1,417,303
|
|
05/06/2025
|
124.60p
|
124.60p
|
120.80p
|
121.40p
|
286,120
|
|
04/06/2025
|
120.00p
|
122.80p
|
119.40p
|
121.80p
|
1,899,545
|
|
03/06/2025
|
120.00p
|
123.00p
|
120.00p
|
121.00p
|
325,995
|
|
02/06/2025
|
122.60p
|
124.80p
|
120.80p
|
122.00p
|
404,609
|
|
30/05/2025
|
125.00p
|
125.00p
|
121.80p
|
123.80p
|
1,010,223
|
|
29/05/2025
|
125.00p
|
125.00p
|
123.00p
|
123.00p
|
228,006
|
|
28/05/2025
|
125.00p
|
125.00p
|
122.40p
|
124.00p
|
514,690
|
|
27/05/2025
|
125.00p
|
125.00p
|
122.20p
|
123.80p
|
639,857
|
|
26/05/2025
|
123.60p
|
124.40p
|
121.60p
|
123.00p
|
1,169,799
|
|
23/05/2025
|
123.60p
|
124.40p
|
121.60p
|
123.00p
|
1,169,799
|
|
22/05/2025
|
125.00p
|
125.00p
|
122.60p
|
123.00p
|
268,540
|
|
21/05/2025
|
124.20p
|
125.00p
|
122.60p
|
124.40p
|
395,578
|
|
20/05/2025
|
123.00p
|
125.00p
|
121.20p
|
125.00p
|
1,247,769
|
|
19/05/2025
|
124.60p
|
124.60p
|
120.00p
|
123.00p
|
1,108,542
|
|
16/05/2025
|
120.60p
|
124.60p
|
120.60p
|
124.60p
|
673,615
|
|
15/05/2025
|
121.00p
|
124.20p
|
119.00p
|
122.20p
|
7,199,574
|
|
14/05/2025
|
120.00p
|
120.00p
|
118.10p
|
119.40p
|
1,666,826
|
|
13/05/2025
|
119.00p
|
119.60p
|
117.00p
|
118.40p
|
727,580
|
|
12/05/2025
|
122.00p
|
123.20p
|
118.00p
|
118.00p
|
658,834
|
|
09/05/2025
|
119.20p
|
120.60p
|
117.95p
|
120.20p
|
2,412,798
|
|
08/05/2025
|
118.00p
|
121.40p
|
118.00p
|
119.20p
|
1,782,320
|
|
07/05/2025
|
117.00p
|
121.60p
|
117.00p
|
119.60p
|
953,670
|
|
06/05/2025
|
121.00p
|
121.00p
|
114.60p
|
118.00p
|
1,188,775
|
|
05/05/2025
|
117.60p
|
119.93p
|
114.46p
|
116.40p
|
928,560
|
|
02/05/2025
|
117.60p
|
119.93p
|
114.46p
|
116.40p
|
928,560
|
|
01/05/2025
|
110.60p
|
115.20p
|
110.20p
|
115.20p
|
3,808,956
|
|
30/04/2025
|
112.40p
|
112.40p
|
109.40p
|
110.20p
|
1,099,221
|
|
29/04/2025
|
110.00p
|
111.80p
|
108.85p
|
110.80p
|
1,102,968
|
|
28/04/2025
|
106.40p
|
109.40p
|
106.00p
|
108.60p
|
3,648,065
|
|
25/04/2025
|
104.60p
|
107.00p
|
104.60p
|
106.40p
|
274,156
|
|
24/04/2025
|
105.40p
|
106.00p
|
103.20p
|
104.80p
|
230,066
|
|
23/04/2025
|
104.00p
|
106.80p
|
103.20p
|
105.60p
|
567,109
|
|
22/04/2025
|
104.00p
|
105.80p
|
102.40p
|
103.60p
|
450,422
|
|
21/04/2025
|
105.20p
|
108.40p
|
102.20p
|
104.00p
|
254,523
|
|
18/04/2025
|
105.20p
|
108.40p
|
102.20p
|
104.00p
|
254,523
|
|
17/04/2025
|
105.20p
|
108.40p
|
102.20p
|
104.00p
|
254,523
|
|
16/04/2025
|
101.60p
|
107.40p
|
101.60p
|
106.80p
|
611,482
|
|
15/04/2025
|
101.80p
|
103.80p
|
97.30p
|
103.00p
|
420,658
|
|
14/04/2025
|
97.00p
|
103.00p
|
97.00p
|
101.80p
|
468,950
|
|
11/04/2025
|
103.60p
|
103.60p
|
97.33p
|
99.30p
|
370,480
|
|
10/04/2025
|
100.00p
|
106.60p
|
99.30p
|
99.50p
|
4,533,795
|
|
09/04/2025
|
100.00p
|
101.80p
|
96.42p
|
98.50p
|
451,225
|
|
08/04/2025
|
99.00p
|
102.80p
|
98.20p
|
101.40p
|
761,918
|
|
07/04/2025
|
99.50p
|
101.40p
|
87.50p
|
99.50p
|
2,982,065
|
|
04/04/2025
|
107.00p
|
107.60p
|
98.20p
|
99.30p
|
2,487,177
|
|
03/04/2025
|
107.20p
|
108.00p
|
105.60p
|
107.20p
|
669,007
|
|
02/04/2025
|
107.00p
|
108.80p
|
104.20p
|
107.60p
|
860,455
|
|
01/04/2025
|
105.60p
|
108.40p
|
105.40p
|
107.40p
|
422,516
|
|
31/03/2025
|
107.00p
|
108.47p
|
104.50p
|
105.50p
|
1,255,705
|
|
28/03/2025
|
108.00p
|
108.50p
|
106.50p
|
107.00p
|
379,328
|
|
27/03/2025
|
106.00p
|
108.50p
|
105.50p
|
107.50p
|
509,277
|
|
26/03/2025
|
105.50p
|
109.00p
|
105.50p
|
107.00p
|
434,464
|
|
25/03/2025
|
106.50p
|
108.00p
|
106.00p
|
107.00p
|
538,453
|
|
24/03/2025
|
104.50p
|
107.00p
|
104.50p
|
106.50p
|
166,447
|
|
21/03/2025
|
107.00p
|
108.19p
|
104.37p
|
105.50p
|
999,258
|
|
20/03/2025
|
106.00p
|
109.15p
|
105.50p
|
107.00p
|
339,227
|
|
19/03/2025
|
106.00p
|
107.50p
|
105.38p
|
106.00p
|
561,882
|
|
18/03/2025
|
108.00p
|
108.00p
|
104.41p
|
106.00p
|
333,536
|
|
17/03/2025
|
107.00p
|
107.77p
|
104.00p
|
107.00p
|
924,700
|
|
14/03/2025
|
103.00p
|
106.50p
|
101.16p
|
106.50p
|
409,922
|
|
13/03/2025
|
106.00p
|
106.95p
|
102.40p
|
104.00p
|
831,918
|
|
12/03/2025
|
112.00p
|
113.50p
|
104.50p
|
106.00p
|
1,876,737
|
|
11/03/2025
|
109.00p
|
114.50p
|
105.50p
|
111.50p
|
4,737,736
|
|
10/03/2025
|
107.50p
|
107.50p
|
103.00p
|
104.00p
|
386,429
|
|
07/03/2025
|
107.50p
|
107.50p
|
103.34p
|
105.50p
|
723,823
|
|
06/03/2025
|
107.50p
|
107.50p
|
104.50p
|
106.00p
|
449,770
|
|
05/03/2025
|
106.50p
|
107.00p
|
104.50p
|
106.50p
|
642,294
|
|
04/03/2025
|
110.00p
|
110.00p
|
103.00p
|
104.00p
|
1,989,440
|
|
03/03/2025
|
107.50p
|
109.00p
|
106.50p
|
108.50p
|
1,407,008
|
|
28/02/2025
|
110.00p
|
110.00p
|
106.50p
|
108.00p
|
1,668,473
|
|
27/02/2025
|
111.50p
|
111.50p
|
107.90p
|
109.50p
|
1,045,498
|
|
26/02/2025
|
108.00p
|
110.00p
|
105.50p
|
109.00p
|
3,840,092
|
|
25/02/2025
|
108.00p
|
110.50p
|
106.50p
|
108.50p
|
5,356,512
|
|
24/02/2025
|
111.00p
|
111.00p
|
106.90p
|
108.50p
|
6,831,926
|
|
21/02/2025
|
106.00p
|
109.50p
|
106.00p
|
108.00p
|
201,930
|
|
20/02/2025
|
109.50p
|
110.50p
|
107.00p
|
108.00p
|
2,038,829
|
|
19/02/2025
|
110.00p
|
110.00p
|
108.00p
|
109.50p
|
1,825,106
|
|
18/02/2025
|
103.50p
|
110.00p
|
103.50p
|
110.00p
|
861,552
|
|
17/02/2025
|
106.50p
|
107.12p
|
104.50p
|
107.00p
|
1,696,256
|