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▼$3.94Volume229,839 shsAverage Volume1.11 million shsMarket Capitalization$67.20 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.comNew law could create $3.7 trillion tsunami.During a meeting in Washington D.C., Jeff Brown discovered a bold initiative. He calls it “President Trump’s Project MAFA,” and it could soon return America to a “new” gold standard. The Trump administration, Wall Street, and Silicon Valley are all pushing it forward. The President himself calls the plan “incredible.” Already, it’s helping small plays jump as high as 300%, 318%, 520%, and even 600%.August 18 at 2:00 AM | Brownstone 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) posted its quarterly earnings results on Thursday, October, 31st. The biopharmaceutical company reported ($0.08) EPS for the quarter, beating 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 Earnings10/31/2019Today8/18/2025Get 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-50.50Miscellaneous Outstanding Shares22,179,000Free FloatN/AMarket Cap$67.20 million OptionableNot Optionable Beta0.60 7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free Report This page (NASDAQ:PRTO) was last updated on 8/18/2025 by MarketBeat.com Staff From Our PartnersBiotech Alert: With news on MPox, RSV, and more, this tiny firm could disrupt a $3B marketA small biotech is stepping into the spotlight with a first-in-class antiviral platform—and it could be one of...Smallcaps Daily | SponsoredFormer CIA Officer Reveals How Gold Saved His Life This isn’t just another gold investing book—it’s a survival playbook written by a former CIA officer trained...Advantage Gold | SponsoredThis is my Christian duty“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. 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