This company has been marked as potentially delisted and may not be actively trading. NASDAQ:PRTO Proteon Therapeutics (PRTO) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisCompetitorsTrendsBuy This Stock About Proteon Therapeutics Stock (NASDAQ:PRTO) 30 days 90 days 365 days Advanced Chart Get Proteon Therapeutics alerts:Sign Up Key Stats Today's Range$3.01▼$3.2850-Day Range$0.84▼$25.1352-Week Range$0.22▼$3.94Volume301,874 shsAverage Volume1.11 million shsMarket Capitalization$67.87 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Proteon Therapeutics, Inc., a late-stage biopharmaceutical company, focuses on the development of pharmaceuticals to address the needs of patients with renal and vascular disease. Its lead product candidate is vonapanitase, an investigational drug intended to enhance hemodialysis vascular access outcomes. The company develops vonapanitase, a recombinant human elastase, which has completed Phase II and Phase III clinical trials for patients with chronic kidney disease. It is also evaluating vonapanitase in a Phase I clinical trial in patients with peripheral artery disease. The company was founded in 2001 and is based in Waltham, Massachusetts. Read More Receive PRTO Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Proteon Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address PRTO Stock News HeadlinesProQR Therapeutics price target raised to $4 from $2.50 at ChardanNovember 9, 2024 | markets.businessinsider.comProtara Therapeutics (TARA) Earnings Dates & ReportsNovember 1, 2024 | investing.comJeff Bezos Launches "ChatGPT Killer"?Amazon just launched Nova—its secretive new AI system designed to rival ChatGPT. Bezos says he now spends 95% of his time focused on AI… but Nova is only part of the story. Behind the scenes, Amazon has been quietly investing in a breakthrough called “Helios” tech—a core enabler of the $40 trillion AI revolution. While Nova grabs headlines, this technology could be what truly transforms Amazon’s future. But one tiny startup—not Amazon—may offer the bigger upside.August 2 at 2:00 AM | Stansberry Research (Ad)ProQR Therapeutics upgraded to Strong Buy from Outperform at Raymond JamesOctober 29, 2024 | markets.businessinsider.comPROCEPT BioRobotics Posts Strong Q3 Earnings, Joins Monte Rosa Therapeutics, EyePoint Pharmaceuticals And Other Big Stocks Moving Higher On MondayOctober 28, 2024 | msn.comProQR Announces Major Share Offering AgreementOctober 25, 2024 | markets.businessinsider.comSeaport raises $225m to advance portfolio of neuropsychiatric prodrugsOctober 22, 2024 | msn.comProdrugs and patents: Enhancing therapy adherence and reducing side effectsSeptember 11, 2024 | msn.comSee More Headlines PRTO Stock Analysis - Frequently Asked Questions How were Proteon Therapeutics' earnings last quarter? Proteon Therapeutics Inc (NASDAQ:PRTO) issued its earnings results on Thursday, October, 31st. The biopharmaceutical company reported ($0.08) EPS for the quarter, topping the consensus estimate of ($0.09) by $0.01. What other stocks do shareholders of Proteon Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Proteon Therapeutics investors own include Bristol Myers Squibb (BMY), SCYNEXIS (SCYX), Agile Therapeutics (AGRX), ImmunoGen (IMGN), Onconova Therapeutics (ONTX), Sierra Oncology (SRRA) and Tonix Pharmaceuticals (TNXP). Company Calendar Last Earnings10/31/2019Today8/02/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Biological Products, Except Diagnostic Sub-IndustryN/A Current SymbolNASDAQ:PRTO CIK1359931 Webwww.proteontherapeutics.com Phone781-890-0102FaxN/AEmployees17Year FoundedN/AProfitability EPS (Trailing Twelve Months)($1.15) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$20.73 million Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on Assets-118.68% Debt Debt-to-Equity RatioN/A Current Ratio5.98 Quick Ratio5.98 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value($0.06) per share Price / Book-51.00Miscellaneous Outstanding Shares22,179,000Free FloatN/AMarket Cap$67.87 million OptionableNot Optionable Beta0.60 Metaverse Stocks And Why You Can't Ignore ThemThinking about investing in Meta, Roblox, or Unity? Enter your email to learn what streetwise investors need to know about the metaverse and public markets before making an investment.Get This Free Report This page (NASDAQ:PRTO) was last updated on 8/2/2025 by MarketBeat.com Staff From Our Partners379 passengers walked away from thisWhy Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT ScientistsTrue Market Insiders | SponsoredI warned you about Nvidia… now look what’s happeningNvidia just got Trump’s greenlight to sell high-powered AI chips to China — and their stock surged 5% before t...Timothy Sykes | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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