This company has been marked as potentially delisted and may not be actively trading. NASDAQ:SNNA Sienna Biopharmaceuticals (SNNA) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About Sienna Biopharmaceuticals Stock (NASDAQ:SNNA) 30 days 90 days 365 days Advanced Chart Get SNNA alerts:Sign Up Key Stats Today's Range$0.11▼$0.1750-Day Range$0.14▼$0.1452-Week Range$0.06▼$3.80Volume13.32 million shsAverage Volume1.87 million shsMarket Capitalization$4.20 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewSienna Biopharmaceuticals, Inc. is a clinical-stage biopharmaceutical company that focuses on the discovery, clinical development, and commercialization of aesthetics and medical dermatology. Its products include Topical by Design platform for patients with inflammatory skin diseases and other dermatologic and aesthetic conditions through SNA-120, SNA-125, and SNA-001. The company was founded by Todd Harris and Frederick C. Beddingfield III on July 27, 2010 and is headquartered in Westlake Village, CA.Read More… Receive SNNA Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Sienna Biopharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address SNNA Stock News HeadlinesCiara Throws Epic “Wicked”-Themed Party for Daughter Sienna’s 8th Birthday, Featuring a Surprise from Cynthia Erivo!May 1, 2025 | msn.comSienna Naturals Expands With Sephora LaunchFebruary 14, 2025 | msn.com3..2..1.. AI 2.0 ignition (don’t sleep on this)I just put together an urgent new presentation that you need to see right away. In short: I believe we are mere days away from a critical announcement from a key tech leader… One that will officially ignite “AI 2.0” – and potentially send a whole new class of stocks soaring. May 8, 2025 | Timothy Sykes (Ad)Our skin needs these Sienna Miller-approved bronzing drops - and they're 25% offJanuary 30, 2025 | msn.comOur winter skin is crying out for these Sienna Miller-approved bronzing dropsJanuary 30, 2025 | msn.comSienna Announces Arrangements to Address Mailing Delays Resulting from Canada Post StrikeDecember 12, 2024 | finance.yahoo.comSienna Announces November DividendNovember 16, 2024 | markets.businessinsider.comSienna Senior Living price target raised to C$18 from C$17.50 at ScotiabankNovember 14, 2024 | markets.businessinsider.comSee More Headlines SNNA Stock Analysis - Frequently Asked Questions How were Sienna Biopharmaceuticals' earnings last quarter? Sienna Biopharmaceuticals, Inc. (NASDAQ:SNNA) posted its earnings results on Thursday, March, 14th. The company reported ($0.93) earnings per share (EPS) for the quarter, missing the consensus estimate of ($0.83) by $0.10. When did Sienna Biopharmaceuticals IPO? Sienna Biopharmaceuticals (SNNA) raised $64 million in an IPO on Thursday, July 27th 2017. The company issued 4,300,000 shares at $14.00-$16.00 per share. J.P. Morgan, Cowen and BMO Capital Markets served as the underwriters for the IPO. What other stocks do shareholders of Sienna Biopharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that Sienna Biopharmaceuticals investors own include SCYNEXIS (SCYX), Allena Pharmaceuticals (ALNA), Protalix BioTherapeutics (PLX), Sorrento Therapeutics (SRNE), Viking Therapeutics (VKTX), MOTIF BIO PLC/S (MTFB) and Ritter Pharmaceuticals (RTTR). Company Calendar Last Earnings3/14/2019Today5/08/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical Preparations Sub-IndustryN/A Current SymbolNASDAQ:SNNA CIK1656328 Webwww.siennabio.com Phone(818) 629-2256FaxN/AEmployees39Year FoundedN/AProfitability EPS (Most Recent Fiscal Year)($3.59) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$-73,470,000.00 Net MarginsN/A Pretax MarginN/A Return on Equity-177.36% Return on Assets-52.22% Debt Debt-to-Equity RatioN/A Current Ratio15.27 Quick Ratio15.27 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$1.27 per share Price / Book0.11Miscellaneous Outstanding Shares30,908,000Free FloatN/AMarket Cap$4.20 million OptionableNot Optionable Beta2.67 A Beginner's Guide to Investing in CannabisUnlock your free copy of MarketBeat's comprehensive guide to pot stock investing and discover which cannabis companies are poised for growth. Plus, you'll get exclusive access to our daily newsletter with expert stock recommendations from Wall Street's top analysts.Get This Free Report This page (NASDAQ:SNNA) was last updated on 5/8/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredIt may already be too late… A global energy shift is underway—and lithium is at the center of it. From electric vehicles to grid storage a...Huge Alerts | SponsoredBlackrock’s Sending THIS Crypto Higher on PurposeWhile everyone's distracted by Bitcoin's moves, a stealth revolution is underway. One altcoin is quietly po...Crypto 101 Media | SponsoredAltucher: Turn $900 into $108,000 in just 12 months?We are entering the final Trump Bump of our lives. 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