Costain Group PLC (COST.L) LSE

Currency In GBp

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COST.L Historical Return

If you invested 1000 GBp in Costain Group PLC (COST.L) 10 years ago, it would be worth 819.74 GBp as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 3,704.03 GBp, while 1000 GBp invested 1 year ago would be worth 1,384.9 GBp. This corresponds to total returns of -18.03%, 270.4%, 38.49%, respectively, with annualized returns of -1.97%, 29.92%, 38.49%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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COST.L Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
July 10, 2026209.52092092102071.04M
July 09, 2026214209.5209.5214205.52.87M
July 08, 2026208205205209203.52.35M
July 07, 2026218209209218207.51.32M
July 06, 2026207.5217.5217.5218207.51.89M
July 03, 2026209217217219.52093.95M
July 02, 2026213210.5210.5216210.5936,284
July 01, 2026204.5213.5213.5213.67201.5534,772
June 30, 2026216207.5207.5216206.36338,029
June 29, 2026214205.5205.5214204421,096
June 26, 2026210.41210210212.55201790,424
June 25, 2026204.88212212214200647,688
June 24, 2026202.5207207209.5202.5272,449
June 23, 2026202.5206206213202420,415
June 22, 2026206.53210210210204609,419
June 19, 2026212.5207207212.5204.52.72M
June 18, 2026209210.5210.5211.5206.5704,607
June 17, 2026206210210210203.5552,794
June 16, 2026202204204207200.6710,652
June 15, 2026198202202203.51941.39M
June 12, 2026195195195198.4189.491.13M
June 11, 2026188.8193.6193.6193.8186.4397,102
June 10, 2026190189189190.6185.8382,393
June 09, 2026192.6189189194.2189415,936
June 08, 2026187192.6192.6195187487,918
June 05, 2026191193.8193.8197.75191872,722
June 04, 2026194.6194.8194.8195186.4531,541
June 03, 2026192.52193.8193.8195186.2661,632
June 02, 2026189.13192.6192.6194187.4382,533
June 01, 2026196189.8189.8196188746,506
May 29, 2026199.8193.8193.8199.8189.6687,179
May 28, 20261851911911941851.38M
May 27, 2026199.8191.2191.2199.8190.61.01M
May 26, 2026191.69196196198.8191.69459,545
May 22, 2026192.6192.8192.8195.4191408,037
May 21, 2026193.4192.4192.4196.8189.21.04M
May 20, 2026193193.4193.4194.8188.64.06M
May 19, 2026206193193206191.41.78M
May 18, 2026197.4197197202.5196.21.79M
May 15, 2026199201.5201.5202.5198.61.2M
May 14, 2026194.93203203206191.82M
May 13, 2026194.51196.6196.6197.8193921,485
May 12, 2026196.2195195197.62192.81.19M
May 11, 2026198197.6197.6198192.6851,189
May 08, 2026193.2194.2194.2198.4193.2493,209
May 07, 2026199195.6195.6199188.41.19M
May 06, 2026189.8193.4193.4195.2187.6720,649
May 05, 2026189.8187187189.8181641,663
May 01, 2026189.4186.8186.8189.4184.8523,065
April 30, 2026176.8186.6186.6188.6174.2916,864
April 29, 2026178.2176176179.8174.21.18M
April 28, 2026183178.6178.6183177.2395,588
April 27, 2026180.4179.2179.2182.2178.6663,994
April 24, 2026184180.4180.4184178.6912,198
April 23, 2026184183.8183.8185.8182.2727,616
April 22, 2026184185.4185.4187.4183.6696,527
April 21, 2026195.6184.8184.8195.6184.2441,424
April 20, 2026187.4186.4186.4191.6186451,978
April 17, 2026189.8191.2191.2191.84185.4847,655
April 16, 2026198.4189189200187.6665,095
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