LON:THAL Thalassa (THAL) Share Price, News & Analysis GBX 22.50 -1.00 (-4.26%) As of 09/24/2026 11:27 AM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsEarningsNews and Trends 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 22.50▼ 23.5050-Day Range 22▼ 23.5052-Week Range 21▼ 30Volume6,366 shsAverage Volume9,003 shsMarket Capitalization£3.75 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 HeadlinesThalassa Holdings Ltd: 2026 Interim Results2 hours ago | marketscreener.comMThalassa Holdings registra una perdita di £0,36 mln nel primo semestre 20262 hours ago | it.investing.comIran War Shock: What I Was Told In That Private MeetingYou’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially the reasons why we’re bombing the country. | Banyan Hill Publishing (Ad)Thalassa Holdings Limited Reports Earnings Results for the Half Year Ended June 30, 20262 hours ago | marketscreener.comMNewmark 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.ukThalassa 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.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 on January 1st, 2026. Since then, THAL shares have decreased by 4.3% and is now trading at GBX 22.50. How were Thalassa's earnings last quarter? Thalassa Holdings Limited (LON:THAL) posted its quarterly earnings data on Thursday, April, 30th. The company reported ($8.00) earnings per share (EPS) for the quarter. The company had revenue of $0.02 million for the quarter. Thalassa had a negative trailing twelve-month return on equity of 1.30% and a negative net margin of 52.68%. 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 Earnings4/30/2026Today9/24/2026Get 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 / Sales9.02 Cash FlowGBX 14.38 per share Price / Cash Flow1.56 Book ValueGBX 119 per share Price / Book0.19Miscellaneous Outstanding Shares16,656,000Free FloatN/AMarket Cap£3.75 million OptionableNot Optionable Beta0.42 (Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? Click the link to see our list of which EV stocks show the most long-term potential.Get This Free Report This page (LON:THAL) was last updated on 9/25/2026 by MarketBeat.com Staff. From Our PartnersALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...Altimetry | SponsoredLouis Navellier: My #1 AI stock for 2026 (name & ticker inside)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...InvestorPlace | SponsoredReady to give options a try? 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