Gulf Marine Services (GMS) Stock Chart & Stock Price History GBX 20 +0.26 (+1.32%) As of 05:13 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsHeadlinesInsider TradesBuy This Stock Gulf Marine Services Stock Price Performance The Gulf Marine Services (GMS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 16.38%, with a year-to-date return of 32.19%. In the past month, the stock has decreased 0.20%, reflecting recent market activity. As of the latest close, Gulf Marine Services traded at GBX 19.74 with a market cap of £264.92 million and volume of 808,241 shares. Five years ago, the stock traded at GBX 10.75, representing a 85.67% increase over that period. At the time, it had a market cap of £37.68 million and a volume of 3,269 shares. 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Email Address 5 Day Performance-1.67%1 Month Performance-0.20%3 Month Performance+13.93%Year-To-Date Performance+32.19%1 Year Performance+16.38%5 Year Performance+85.67% GMS Stock Chart for Friday, August, 8, 2025 GMS Chart by TradingView Gulf Marine Services 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 Capitalization08/07/2025GBX 19.76GBX 19.74-0.10%GBX 20.20GBX 19.60808,241 shs£264.92 million08/06/2025GBX 19.90GBX 19.76-0.70%GBX 20.20GBX 19.421.15 million shs£265.19 million08/05/2025GBX 20.05GBX 19.90-0.75%GBX 20.20GBX 19.80759,511 shs£267.06 million08/04/2025GBX 20.30GBX 20.05-1.23%GBX 20.44GBX 19.801.18 million shs£269.08 million08/01/2025GBX 20.60GBX 20.30-1.46%GBX 20.80GBX 201.45 million shs£272.43 million07/31/2025GBX 20.30GBX 20.60+1.48%GBX 20.70GBX 19.74969,672 shs£276.46 million07/30/2025GBX 20.05GBX 20.30+1.25%GBX 20.50GBX 19.961.08 million shs£272.43 million07/29/2025GBX 20.55GBX 20.05-2.43%GBX 20.65GBX 19.741.37 million shs£269.08 million07/28/2025GBX 20.30GBX 20.55+1.23%GBX 21.35GBX 20.212.37 million shs£275.79 million07/25/2025GBX 20GBX 20.30+1.50%GBX 20.50GBX 19.59751,127 shs£272.43 million Get the Latest News and Ratings for GMS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Gulf Marine Services and its competitors with MarketBeat's FREE daily newsletter. 07/24/2025GBX 20.05GBX 20-0.25%GBX 20.15GBX 19.64883,425 shs£268.41 million07/23/2025GBX 19.76GBX 20.05+1.47%GBX 20.40GBX 19.721.34 million shs£269.08 million07/22/2025GBX 19.26GBX 19.76+2.60%GBX 19.90GBX 19.30709,152 shs£265.19 million07/21/2025GBX 19.06GBX 19.26+1.05%GBX 19.82GBX 19.141.31 million shs£258.48 million07/18/2025GBX 19.02GBX 19.06+0.21%GBX 19.84GBX 19.06444,248 shs£255.79 million07/17/2025GBX 19.66GBX 19.02-3.26%GBX 20.15GBX 18.921.98 million shs£255.25 million07/16/2025GBX 19.46GBX 19.66+1.03%GBX 20.30GBX 19.38728,090 shs£263.84 million07/15/2025GBX 19.52GBX 19.46-0.31%GBX 19.91GBX 19.301.12 million shs£261.16 million07/14/2025GBX 20.05GBX 19.52-2.64%GBX 20.11GBX 19.38954,992 shs£261.96 million07/11/2025GBX 20.35GBX 20.05-1.47%GBX 20.15GBX 19.66491,795 shs£269.08 million07/10/2025GBX 19.96GBX 20.35+1.95%GBX 20.65GBX 20.20829,128 shs£273.10 million07/09/2025GBX 20GBX 19.96-0.20%GBX 20.40GBX 19.80992,774 shs£267.87 million07/08/2025GBX 19.66GBX 20+1.73%GBX 20.06GBX 19.44796,634 shs£268.41 million07/07/2025GBX 19.36GBX 19.66+1.55%GBX 19.98GBX 19.182.09 million shs£263.84 million Related Companies SAG Stock Chart SNX Stock Chart NAH Stock Chart COR Stock Chart FERG Stock Chart PLUS Stock Chart MRC Stock Chart HTG Stock Chart AT Stock Chart PFC Stock Chart Receive GMS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Gulf Marine Services and its competitors with MarketBeat's FREE daily newsletter. 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