OTCMKTS:ARTH Arch Therapeutics (ARTH) Stock Price, News & Analysis $0.16 0.00 (0.00%) As of 06/3/2026 Add Compare Share Share Stock Analysis Stock AnalysisChartSEC FilingsBuy This Stock About Arch Therapeutics Stock (OTCMKTS:ARTH) 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 Arch Therapeutics alerts:Sign Up Key Stats Today's Range$0.16▼$0.1650-Day Range N/A52-Week Range$0.16▼$1.57VolumeN/AAverage Volume4,068 shsMarket Capitalization$762.51 thousandP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Arch Therapeutics, Inc. (OTCMKTS: ARTH) is a development‐stage medical device company focused on applying its proprietary synthetic self‐assembling peptide technology to hemostasis, sealant and antimicrobial applications. Its platform is designed to rapidly form protective barriers in wet surgical and trauma environments without requiring external energy, with the goal of improving patient outcomes and reducing procedure times. The company’s lead product candidates utilize its AC5™ formulation, which is being evaluated for a range of clinical indications including bleeding control during open and minimally invasive surgeries, emergency trauma care and interventional radiology procedures. Arch is also exploring advanced applications of its peptide technology in tissue regeneration and infection prevention. Headquartered in Framingham, Massachusetts, the company primarily operates within the United States while pursuing regulatory approvals in key international markets. Arch collaborates with clinical partners and contract manufacturers to advance its pipeline through preclinical and clinical studies, as well as to scale for potential commercialization. Established in the late 2000s, Arch has evolved from a research‐driven enterprise to a product development organization. Its leadership team comprises professionals with backgrounds in medical device engineering, clinical research and regulatory affairs, positioning the company to navigate the complexities of developing next‐generation surgical and trauma care solutions.AI Generated. May Contain Errors. Read More Receive ARTH Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Arch Therapeutics 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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(ARTH) Product Pipeline Analysis, 2025 UpdateAugust 9, 2025 | finance.yahoo.comArch Therapeutics to Present AC5® Advanced Wound System at the 2024 Symposium on Advanced Wound Care Fall Meeting (SAWC Fall)October 1, 2024 | globenewswire.comWhy is Elon giving away money?Elon Musk is offering a free cash bonus to people who sign up for his new bank - and the early adopters include Star Trek star William Shatner. Banking insider Luke Lango says there's a much bigger opportunity connected to this launch that most people are overlooking. | InvestorPlace (Ad)Chicago biotech-focused VC firm Arch Venture Partners closes $3 billion fundSeptember 27, 2024 | bizjournals.comArch Therapeutics, Inc. (ARTH)August 21, 2024 | finance.yahoo.comArch Biopartners' Cilastatin Drug Candidate to Participate in the PONTIAC Phase II Trial Targeting Acute Kidney Injury Caused by Drug ToxinsAugust 2, 2024 | tmcnet.comArch Therapeutics to Present AC5® Advanced Wound System at the 2024 Symposium on Advanced Wound Care Spring Meeting (SAWC Spring)May 6, 2024 | globenewswire.comArch Therapeutics Secures $750K Prepayment for StockFebruary 8, 2024 | msn.comSee More Headlines ARTH Stock Analysis - Frequently Asked Questions How have ARTH shares performed this year? Arch Therapeutics' stock was trading at $0.1608 at the beginning of 2026. Since then, ARTH stock has increased by 0.0% and is now trading at $0.1608. How were Arch Therapeutics' earnings last quarter? Arch Therapeutics, Inc. (OTCMKTS:ARTH) issued its quarterly earnings results on Thursday, July, 23rd. The biotechnology company reported ($0.01) EPS for the quarter, missing analysts' consensus estimates of ($0.01) by $0.01. How do I buy shares of Arch Therapeutics? Shares of ARTH 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. What other stocks do shareholders of Arch Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Arch Therapeutics investors own include NVIDIA (NVDA), Broadcom (AVGO), Arista Networks (ANET), Adobe (ADBE), GE Aerospace (GE) and e.l.f. Beauty (ELF). Company Calendar Last Earnings7/23/2020Today6/05/2026Fiscal Year End9/30/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorMedical Industry Surgical & medical instruments Sub-IndustryMedical Equipment Current SymbolOTCMKTS:ARTH Previous SymbolNASDAQ:ARTH CIK1537561 Webwww.archtherapeutics.com Phone(617) 431-2313FaxN/AEmployees10Year Founded2006Profitability EPS (Trailing Twelve Months)($2.34) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$6.98 million Net Margins-8,257.70% Pretax Margin-8,257.70% Return on EquityN/A Return on Assets-730.22% Debt Debt-to-Equity RatioN/A Current Ratio0.10 Quick Ratio0.01 Sales & Book Value Annual Sales$80 thousand Price / Sales9.53 Cash FlowN/A Price / Cash FlowN/A Book Value($2.43) per share Price / Book-0.07Miscellaneous Outstanding Shares4,742,000Free Float4,529,000Market Cap$762.51 thousand OptionableNot Optionable Beta4.02 Social Links Analysts Agree—These Gold Picks Outshine the RestUnlock the timeless value of gold with our exclusive 2026 Gold Forecasting Report. 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