NASDAQ:TLSIW TriSalus Life Sciences (TLSIW) Stock Price, News & Analysis $0.90 0.00 (0.00%) Closing price 08/28/2026Extended Trading$0.92 +0.03 (+2.78%) As of 03:59 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsFinancialsNews and TrendsOwnershipSEC Filings About TriSalus Life Sciences Stock (NASDAQ:TLSIW) 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 TriSalus Life Sciences alerts:Sign Up Key Stats Today's Range$0.90▼$0.9050-Day Range$0.56▼$1.4552-Week Range$0.44▼$2.19VolumeN/AAverage Volume5,257 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview TriSalus Life Sciences, Inc. is a clinical-stage medical device company focused on developing minimally invasive technologies to enhance the precision and efficacy of cancer radiation therapy. The company’s lead product, the TriMark™ Tissue Marker System, is designed to provide high-visibility soft-tissue fiducial markers that assist oncologists in accurately targeting tumors during radiotherapy. By deploying bio-absorbable markers directly into tumor beds, TriSalus aims to improve treatment planning, patient comfort and long-term follow-up imaging. Founded in 2015 and headquartered in Plymouth, Minnesota, TriSalus Life Sciences pursues a platform approach to oncology treatment, with research and development efforts centered on novel delivery devices and advanced imaging solutions. In addition to its FDA-cleared marking system, the company is advancing next-generation ablation and injection technologies intended to reduce the need for more invasive surgical procedures. TriSalus markets its products primarily within the United States through both direct sales and select distribution partners, while evaluating opportunities for broader global expansion. TriSalus Life Sciences is led by a management team with deep experience in medical device development, oncology treatment modalities and regulatory affairs. The board of directors and advisory team comprise professionals drawn from established pharmaceutical and medical technology organizations, supporting the company’s mission to enhance patient outcomes through innovation in radiation-based cancer care.AI Generated. May Contain Errors. Read More Receive TLSIW Stock News and Ratings via Email Sign-up to receive the latest news and ratings for TriSalus Life Sciences and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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TLSIW Stock News HeadlinesTriSalus Life Sciences, Inc.April 8, 2026 | cnn.comTriSalus Life Sciences (TLSI) price target decreased by 20.00% to 9.38March 27, 2026 | msn.comSmall 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 collapsing — and billionaire Sam Altman is now an investor. This under-the-radar firm is drawing serious attention from those watching the energy infrastructure space closely.August 31 at 1:00 AM | Altimetry (Ad)TriSalus Life Sciences Signals Confident Growth PathMarch 12, 2026 | theglobeandmail.comTriSalus Life Sciences Inc (TLSI) Q4 2025 Earnings Report Preview: What To Look ForMarch 4, 2026 | finance.yahoo.comTriSalus Life Sciences Announces Pricing of $40.0 Million Public OfferingFebruary 20, 2026 | finance.yahoo.comTriSalus Life Sciences (TLSI) Gets a Buy from Canaccord GenuityJanuary 15, 2026 | theglobeandmail.comCanaccord Genuity Sticks to Its Buy Rating for TriSalus Life Sciences (TLSI)December 17, 2025 | theglobeandmail.comSee More Headlines TLSIW Stock Analysis - Frequently Asked Questions How have TLSIW shares performed this year? TriSalus Life Sciences' stock was trading at $1.66 on January 1st, 2026. Since then, TLSIW stock has decreased by 45.8% and is now trading at $0.90. How do I buy shares of TriSalus Life Sciences? Shares of TLSIW stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Yellow Zone (6d) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 For the last 6 days, TLSIW's financial health has been in the Yellow zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Healthcare Equipment & Supplies Sub-IndustryHealthcare Equipment Current SymbolNASDAQ:TLSIW CIK1826667 Webtrisaluslifesci.com Phone888-321-5212FaxN/AEmployees106Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual Sales$45.08 million Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A 7 Best Space Stocks to Own in 2026The space race is growing fast, and you don’t have to have gotten in early on SpaceX to profit. 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