Costain Group (COST) Stock Chart & Stock Price History GBX 130.40 +1.80 (+1.40%) As of 12:45 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock Costain Group Stock Price Performance The Costain Group (COST) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 58.25%, with a year-to-date return of 23.02%. In the past month, the stock has increased 8.49%, reflecting recent market activity. As of the latest close, Costain Group traded at GBX 130 with a market cap of £348.20 million and volume of 1.43 million shares. Five years ago, the stock traded at GBX 76, representing a 71.58% increase over that period. At the time, it had a market cap of £87.44 million and a volume of 1.71 million shares. 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Email Address 5 Day Performance+4.82%1 Month Performance+8.49%3 Month Performance+17.48%Year-To-Date Performance+23.02%1 Year Performance+58.25%5 Year Performance+71.58% COST Stock Chart for Wednesday, June, 11, 2025 COST Chart by TradingView Costain Group Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/10/2025GBX 124.20GBX 130+4.67%GBX 130.40GBX 1191.43 million shs£348.20 million06/09/2025GBX 124.40GBX 124.20-0.16%GBX 125GBX 122.40332,461 shs£332.67 million06/06/2025GBX 121.40GBX 124.40+2.47%GBX 124.80GBX 120.601.42 million shs£333.20 million06/05/2025GBX 121.80GBX 121.40-0.33%GBX 124.60GBX 120.80280,724 shs£325.17 million06/04/2025GBX 121GBX 121.80+0.66%GBX 122GBX 119.401.87 million shs£326.24 million06/03/2025GBX 122GBX 121-0.82%GBX 123GBX 120325,983 shs£324.10 million06/02/2025GBX 123.80GBX 122-1.45%GBX 123.60GBX 120.80404,572 shs£326.78 million05/30/2025GBX 123GBX 123.80+0.65%GBX 125GBX 121.801.01 million shs£331.60 million05/29/2025GBX 124.13GBX 123-0.91%GBX 125GBX 123227,974 shs£329.45 million05/28/2025GBX 123.80GBX 124.13+0.27%GBX 125GBX 122.80618,766 shs£332.48 million Get the Latest News and Ratings for COST and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Costain Group and its competitors with MarketBeat's FREE daily newsletter. 05/27/2025GBX 123GBX 123.80+0.65%GBX 125GBX 123.20729,842 shs£331.60 million05/26/2025GBX 123GBX 123GBX 124.20GBX 121.601.17 million shs£329.45 million05/23/2025GBX 123GBX 123GBX 124.20GBX 121.601.17 million shs£329.45 million05/22/2025GBX 124.40GBX 123-1.13%GBX 125GBX 122.92268,523 shs£329.45 million05/21/2025GBX 125GBX 124.40-0.48%GBX 124.80GBX 122.60395,559 shs£333.20 million05/20/2025GBX 123GBX 125+1.63%GBX 125GBX 121.291.25 million shs£334.81 million05/19/2025GBX 124.60GBX 123-1.28%GBX 124.60GBX 120.801.11 million shs£329.45 million05/16/2025GBX 122.20GBX 124.60+1.96%GBX 124.60GBX 120.60673,718 shs£333.74 million05/15/2025GBX 119.40GBX 122.20+2.35%GBX 124.20GBX 1197.20 million shs£327.31 million05/14/2025GBX 118.40GBX 119.40+0.84%GBX 120GBX 118.401.67 million shs£319.81 million05/13/2025GBX 119.70GBX 118.40-1.09%GBX 119.60GBX 117727,569 shs£317.13 million05/12/2025GBX 120.20GBX 119.70-0.42%GBX 123.20GBX 118658,812 shs£320.61 million Related Companies PETS Stock Price Chart BOOT Stock Price Chart BIG Stock Price Chart HVT Stock Price Chart AEO Stock Price Chart DSG Stock Price Chart TSCO Stock Price Chart JD Stock Price Chart RS1 Stock Price Chart BBY Stock Price Chart Receive COST Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Costain Group and its competitors with MarketBeat's FREE daily newsletter. 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