Thalassa (THAL) Stock Chart & Stock Price History GBX 23 0.00 (0.00%) As of 05/18/2026 Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsBuy This Stock Thalassa Stock Price Performance The Thalassa (THAL) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock decreased 2.13%. In the past month, the stock has increased 6.98%, reflecting recent market activity. As of the latest close, Thalassa traded at GBX 22.02 with a market cap of £3.67 million and volume of 220 shares. Five years ago, the stock traded at GBX 65.55, representing a 64.91% decrease over that period. At the time, it had a market cap of £5.21 million and a volume of 2,464 shares. Receive THAL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Thalassa and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-2.38%1 Month Performance+6.98%3 Month PerformanceN/AYear-To-Date Performance-2.13%5 Year Performance-64.91% THAL Stock Chart for Tuesday, May, 19, 2026 THAL Chart by TradingView Thalassa 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 DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/19/2026GBX 22.02GBX 23+4.45%GBX 23GBX 22.02220 shs£3.83 million05/18/2026GBX 22.02GBX 22.02GBX 23GBX 22.02220 shs£3.67 million05/15/2026GBX 23.56GBX 22.02-6.54%GBX 23GBX 22.02220 shs£3.67 million05/14/2026GBX 23.34GBX 23.56+0.94%GBX 23.56GBX 22.0410,426 shs£3.92 million05/13/2026GBX 22.50GBX 23.34+3.73%GBX 23.34GBX 22.5010,000 shs£3.89 million05/11/2026GBX 22.50GBX 22.50GBX 22.50GBX 21.5016,955 shs£3.75 million05/08/2026GBX 21.50GBX 22.50+4.65%GBX 22.50GBX 21.5016,955 shs£3.75 million05/07/2026GBX 21.50GBX 21.50GBX 22.50GBX 21.5016,955 shs£3.58 million05/06/2026GBX 21.50GBX 21.50GBX 22.50GBX 21.5016,955 shs£3.58 million05/05/2026N/AGBX 21.50GBX 22.50GBX 21.5016,955 shs£3.75 million Get the Latest News and Ratings for THAL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Thalassa and its competitors with MarketBeat's FREE daily newsletter. 04/30/2026GBX 23.50GBX 22.50-4.26%GBX 23.50GBX 22.506,366 shs£3.75 million04/29/2026GBX 23.50GBX 23.50GBX 23.50GBX 22.506,366 shs£3.91 million04/28/2026GBX 22.50GBX 23.50+4.44%GBX 23.50GBX 22.506,366 shs£3.91 million04/27/2026GBX 22.50GBX 22.50GBX 22.50GBX 21.76132 shs£3.75 million04/24/2026GBX 22.50GBX 22.50GBX 22.50GBX 21.76132 shs£3.75 million04/23/2026GBX 21.76GBX 22.50+3.42%GBX 22.50GBX 21.76132 shs£3.75 million04/22/2026GBX 21.76GBX 21.76GBX 22.50GBX 21.76132 shs£3.62 million04/21/2026GBX 23.55GBX 21.76-7.62%GBX 22.50GBX 21.76132 shs£3.62 million04/20/2026GBX 22.50GBX 23.55+4.67%GBX 23.55GBX 22.5016,955 shs£3.92 million Related Companies POS Stock Price Chart GTC Stock Price Chart HTG Stock Price Chart AT Stock Price Chart GMS Stock Price Chart TAND Stock Price Chart SOUC Stock Price Chart PXEN Stock Price Chart ORCA Stock Price Chart MSMN Stock Price Chart Receive THAL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Thalassa and its competitors with MarketBeat's FREE daily newsletter. This page (LON:THAL) was last updated on 5/19/2026 by MarketBeat.com Staff. 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