OTCMKTS:ARTH Arch Therapeutics (ARTH) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisChartEarningsSEC FilingsShort InterestBuy This Stock About Arch Therapeutics Stock (OTCMKTS:ARTH) 30 days 90 days 365 days Advanced Chart Get Arch Therapeutics alerts:Sign Up Key Stats Today's Range N/A50-Day Range$0.00▼$0.2452-Week Range N/AVolumeN/AAverage Volume4,068 shsMarket Capitalization$763 thousandP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Arch Therapeutics, Inc. is a medical device company focused on designing and commercializing synthetic self-assembling peptide technologies to address unmet needs in surgical, wound care and emergency medicine. The company’s proprietary platform, known as AC5®, leverages short-chain peptides that rapidly form an extracellular matrix–like hydrogel upon contact with physiological fluids. This material is being developed to achieve hemostasis, seal tissue, and promote healing in a wide range of clinical settings. Arch Therapeutics’ lead product candidate is AC5 Surgical Hemostatic Device, which aims to control non‐compressible bleeding during surgical procedures. Additional applications of the AC5 technology include an advanced wound care formulation for chronic wounds and a pulmonary sealant designed to manage air leaks following thoracic surgery. The company’s research and development efforts are centered on advancing these products through preclinical studies and regulatory pathways toward clinical use. Founded in the mid-2000s and headquartered in Framingham, Massachusetts, Arch Therapeutics operates primarily in the United States, with strategic partnerships under exploration in Europe and Asia to extend its global reach. The company maintains collaborations with leading academic institutions and contract research organizations to support its pipeline development. Arch Therapeutics is led by a management team and board of directors with extensive experience in biotechnology, medical device commercialization and regulatory affairs, reflecting a commitment to translating innovative science into practical clinical 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. Email Address ARTH Stock News HeadlinesArch Therapeutics to Present AC5® Advanced Wound System at the 2024 Symposium on Advanced Wound Care Fall Meeting (SAWC Fall)October 1, 2024 | globenewswire.comChicago biotech-focused VC firm Arch Venture Partners closes $3 billion fundSeptember 27, 2024 | bizjournals.comThe End of Elon Musk…?The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.July 18 at 2:00 AM | Brownstone Research (Ad)Arch 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.comArch Therapeutics Inc ARTHJanuary 6, 2024 | morningstar.comMSee More Headlines ARTH Stock Analysis - Frequently Asked Questions 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) earnings per share (EPS) for the quarter, missing the consensus estimate 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), CymaBay Therapeutics (CBAY), Arista Networks (ANET), Adobe (ADBE), GE Aerospace (GE) and e.l.f. Beauty (ELF). Company Calendar Last Earnings7/23/2020Today7/18/2025Next Earnings (Estimated)8/18/2025Fiscal Year End9/30/2025Get 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 FoundedN/AProfitability EPS (Trailing Twelve Months)N/A 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 / Sales0.00 Cash FlowN/A Price / Cash FlowN/A Book Value($2.43) per share Price / BookN/AMiscellaneous Outstanding Shares4,742,000Free Float4,529,000Market Cap$763 thousand OptionableNot Optionable Beta4.02 Social Links A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for July 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free Report This page (OTCMKTS:ARTH) was last updated on 7/18/2025 by MarketBeat.com Staff From Our PartnersYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? Sounds insane, but that's exactly what ...Priority Gold | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredNew crypto laws coming. 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