LON:THAL Thalassa (THAL) Share Price, News & Analysis GBX 22.75 -0.75 (-3.19%) As of 08/12/2026 09:58 AM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsEarningsBuy This Stock About Thalassa Stock (LON:THAL) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Thalassa alerts:Sign Up Key Stats Today's Range 22.75▼ 23.5050-Day Range 22.06▼ 24.5052-Week Range 21▼ 30Volume136 shsAverage Volume9,459 shsMarket Capitalization£3.79 millionP/E RatioN/ADividend Yield1.95%Price TargetN/AConsensus RatingN/A Company Overview Thalassa Holdings Limited, together with its subsidiaries, develops software for the flying node bespoke seismic sensor system. It engages in the research and development of autonomous underwater vehicles. Thalassa Holdings Limited was incorporated in 2007 and is based in Road Town, the British Virgin Islands. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. THAL Stock News HeadlinesNewmark reconciles with Thalassa, agrees to board changesOctober 15, 2025 | lse.co.ukThalassa fires "warning shot" to Newmark Security on board overhaulOctober 8, 2025 | lse.co.ukTrump Takes Emergency Action - Plus Elon Musk's New VentureElon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Trump has issued emergency support to accelerate the rollout, and it's already live in multiple states. The Financial Times reports Sam Altman is personally calling people to build this for OpenAI. A few little-known companies control the entire supply chain - meaning anyone who wants access must go through them. Their stocks are available to buy right now. | Altimetry (Ad)Thalassa favoured to do well in Threptin Fillies` & Mares` Stakes feature eventOctober 4, 2025 | msn.comThalassa may corner glory in Indian St Leger (Gr 1)September 21, 2025 | msn.comLaura Thalassa Breaks Down ‘Bewitched’ Prequel Book ‘The Curse That Binds’July 2, 2025 | msn.comThalassa bags WIRHOA TrophyMarch 30, 2025 | msn.comThalassa for WIRHOA TrophyMarch 30, 2025 | msn.comSee More Headlines THAL Stock Analysis - Frequently Asked Questions How have THAL shares performed this year? Thalassa's stock was trading at GBX 23.50 at the start of the year. Since then, THAL stock has decreased by 3.2% and is now trading at GBX 22.75. How were Thalassa's earnings last quarter? Thalassa Holdings Limited (LON:THAL) released its quarterly earnings results on Thursday, April, 30th. The company reported ($8.00) earnings per share for the quarter. The business had revenue of $0.02 million for the quarter. Thalassa had a negative net margin of 52.68% and a negative trailing twelve-month return on equity of 1.30%. How do I buy shares of Thalassa? Shares of THAL stock and other U.K. stocks can be purchased through online brokerage accounts that support trading on the London Stock Exchange (LSX). Some U.K. companies can be purchased through major U.S. brokerages in the form of American Depository Receipts (ADRs), which are placeholder equities held in a trust by a bank that represent shares of a foreign stock. What other stocks do shareholders of Thalassa own? Based on aggregate information from My MarketBeat watchlists, some other companies that Thalassa investors own include The Quarto Group (QRT), Ftse Wma Sm Conserv (PIC), Glencore (GLEN), Ferguson (FERG), 95599 (E2V.L) (E2V), Trakm8 (TRAK) and Company Calendar Last Earnings4/30/2026Today8/12/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeLON SectorEnergy Industry Energy Equipment & Services Sub-IndustryOil & Gas Equipment & Services Current SymbolLON:THAL CIKN/A Webwww.thalassaholdingsltd.com Phone+1-284-4947065FaxN/AEmployees5Year FoundedN/AProfitability EPS (Trailing Twelve Months)GBX (8) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-£2.18 million Net Margins-52.68% Pretax MarginN/A Return on Equity-1.30% Return on Assets-1.84% Debt Debt-to-Equity Ratio17.13 Current Ratio4.20 Quick Ratio1.23 Sales & Book Value Annual Sales£415.41 thousand Price / Sales9.12 Cash FlowGBX 14.54 per share Price / Cash Flow1.56 Book ValueGBX 119 per share Price / Book0.19Miscellaneous Outstanding Shares16,656,000Free FloatN/AMarket Cap£3.79 million OptionableNot Optionable Beta0.42 The Best Nuclear Energy Stocks to BuyNuclear energy is entering a new growth cycle as rising power demand, expanding data centers, and renewed policy support bring the sector back into focus. 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