Best Penny Stocks Under 50 Cents Right Now It can be difficult to find a deal in the stock market regardless of current market conditions. For the last decade, stocks have traded well above historical average P/E ratios. Fortunately there are still a handful of undervalued stocks in corners of the market that most investors ignore. These penny stocks all have a super-low share price of $0.50 or less and are sorted by average trading volume in dollars. These companies are considered the most actively-traded stocks priced under $0.50. OverviewStocks Under $0.05Stocks Under $0.10Stocks Under $0.25Stocks Under $0.50Stocks Under $1Stocks Under $2Stocks Under $3Stocks Under $5Stocks Under $10Stocks Under $20Stocks Under $30Stocks Under $50Stocks On Sale 1. Plus Therapeutics NASDAQ:PSTV$0.48 0.00 (-0.12%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.48 0.00 (-0.21%) As of 08/21/2025 07:57 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Plus Therapeutics, Inc, a clinical-stage pharmaceutical company, focuses on the development, manufacture, and commercialization of treatments for patients with cancer. More about Plus TherapeuticsMarket Capitalization$29.25 millionP/E Ratio-0.22Consensus RatingModerate BuyConsensus Price Target$8.88 (+1,737.5% Upside)Volume3.47 million sharesAverage Volume19.50 million shares Get the Latest News and Ratings for Your StocksEnter your email address below to receive the latest headlines and analysts' recommendations for your stocks with our free daily email newsletter. 2. Dragonfly Energy NASDAQ:DFLI$0.29 +0.01 (+2.47%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.29 -0.01 (-1.70%) As of 08/21/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Dragonfly Energy Holdings Corp. engages in the manufacturing and sale of deep cycle lithium-ion batteries for recreational vehicles, marine vessels, solar and off-grid residence industries, and industrial and energy storage markets. More about Dragonfly EnergyMarket Capitalization$11.40 millionP/E Ratio-0.08Consensus RatingModerate BuyConsensus Price Target$1.50 (+410.2% Upside)Volume6.22 million sharesAverage Volume26.00 million shares3. TPI Composites NASDAQ:TPIC$0.12 -0.11 (-48.51%) Closing price 08/18/2025 07:59 PM EasternExtended Trading$0.12 0.00 (0.00%) As of 08/18/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.TPI Composites, Inc manufactures and sells composite wind blades, and related precision molding and assembly systems to original equipment manufacturers (OEMs) in the United States, Mexico, Europe, the Middle East, Africa, and India. More about TPI CompositesMarket Capitalization$5.90 millionP/E Ratio-0.03Consensus RatingReduceConsensus Price Target$1.73 (+1,332.5% Upside)Volume69.85 million sharesAverage Volume44.66 million shares4. reAlpha Tech NASDAQ:AIRE$0.32 -0.01 (-4.24%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.32 0.00 (-0.92%) As of 08/21/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.reAlpha Tech Corp., a real estate technology company, commercializes artificial intelligence (AI)-powered technologies. The company operates in two segments, Platform Services and Rental Business. More about reAlpha TechMarket Capitalization$28.43 millionConsensus RatingHoldConsensus Price Target$1.25 (+284.6% Upside)Volume4.77 million sharesAverage Volume15.89 million sharesToday's Range$0.31▼$0.355. Adaptimmune Therapeutics NASDAQ:ADAP$0.06 +0.00 (+2.45%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.06 0.00 (-1.03%) As of 08/21/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Adaptimmune Therapeutics plc, a clinical-stage biopharmaceutical company, provides novel cell therapies primarily to cancer patients in the United States and the United Kingdom. More about Adaptimmune TherapeuticsMarket Capitalization$15.13 millionP/E Ratio-0.09Consensus RatingHoldConsensus Price Target$1.35 (+2,210.5% Upside)Volume25.24 million sharesAverage Volume86.62 million shares6. Abpro NASDAQ:ABP$0.24 0.00 (-1.21%) As of 08/21/2025 04:00 PM EasternAbpro Holdings Inc is a biotechnology company. The company's mission is to improve the lives of mankind facing severe and life-threatening diseases with next-generation antibody therapies. More about AbproMarket Capitalization$15.01 millionConsensus RatingBuyConsensus Price Target$4.00 (+1,539.3% Upside)Volume1.22 million sharesAverage Volume14.56 million sharesToday's Range$0.24▼$0.267. Senseonics NYSE:SENS$0.43 -0.01 (-1.79%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.44 +0.01 (+2.28%) As of 08/21/2025 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Senseonics Holdings, Inc, a medical technology company, focuses on development and manufacturing of continuous glucose monitoring (CGM) systems for people with diabetes in the United States and internationally. More about SenseonicsMarket Capitalization$353.65 millionP/E Ratio-3.34Consensus RatingStrong BuyConsensus Price Target$1.55 (+257.1% Upside)Volume4.85 million sharesAverage Volume8.17 million shares8. Ryvyl NASDAQ:RVYL$0.31 +0.01 (+2.48%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.31 0.00 (-0.32%) As of 08/21/2025 07:57 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Ryvyl Inc, a technology company, engages in the development, marketing, and sale of blockchain-based payment solutions in North America, Europe, and Asia. More about RyvylMarket Capitalization$2.53 millionP/E Ratio-0.04Consensus RatingHoldVolume2.58 million sharesAverage Volume7.01 million sharesToday's Range$0.29▼$0.329. Datavault AI NASDAQ:DVLT$0.40 -0.01 (-1.66%) As of 08/21/2025 04:00 PM EasternDatavault AI Inc, a data sciences technology company, owns and operates data management and supercomputer platforms. It offers data technology and software solutions. More about Datavault AIMarket Capitalization$39.44 millionConsensus RatingStrong BuyConsensus Price Target$7.00 (+1,663.2% Upside)Volume3.97 million sharesAverage Volume4.38 million sharesToday's Range$0.39▼$0.4210. Co-Diagnostics NASDAQ:CODX$0.31 +0.03 (+8.91%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.30 -0.01 (-3.23%) As of 08/21/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Co-Diagnostics, Inc, a molecular diagnostics company, develops, manufactures, and sells reagents used for diagnostic tests that function through the detection and/or analysis of nucleic acid molecules in the United States and internationally. More about Co-DiagnosticsMarket Capitalization$10.86 millionP/E Ratio-0.27Consensus RatingBuyConsensus Price Target$5.50 (+1,692.1% Upside)Volume1.10 million sharesAverage Volume5.37 million shares11. Talphera NASDAQ:TLPH$0.49 0.00 (-0.02%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.48 0.00 (-0.58%) As of 08/21/2025 06:53 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Talphera, Inc, a specialty pharmaceutical company, focuses on the development and commercialization of therapies for use in medically supervised settings. More about TalpheraMarket Capitalization$9.99 millionP/E Ratio-1.22Consensus RatingStrong BuyConsensus Price Target$5.00 (+927.1% Upside)Volume673,752 sharesAverage Volume3.22 million shares12. Adial Pharmaceuticals NASDAQ:ADIL$0.37 +0.00 (+0.03%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.37 0.00 (-0.03%) As of 08/21/2025 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Adial Pharmaceuticals, Inc, a clinical-stage biopharmaceutical company, focuses on the development of therapeutics for the treatment or prevention of addiction and related disorders. More about Adial PharmaceuticalsMarket Capitalization$8.12 millionP/E Ratio-0.35Consensus RatingStrong BuyConsensus Price Target$8.00 (+2,050.0% Upside)Volume412,170 sharesAverage Volume3.67 million shares13. VYNE Therapeutics NASDAQ:VYNE$0.32 0.00 (-1.31%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.32 +0.00 (+0.68%) As of 08/21/2025 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.VYNE Therapeutics Inc, a clinical-stage biopharmaceutical company, focuses on developing proprietary and therapeutics for the treatment of immuno-inflammatory conditions. More about VYNE TherapeuticsMarket Capitalization$4.98 millionP/E Ratio-0.36Consensus RatingHoldConsensus Price Target$6.25 (+1,836.2% Upside)Volume1.34 million sharesAverage Volume4.21 million shares14. FiscalNote NYSE:NOTE$0.50 +0.01 (+1.92%) Closing price 08/21/2025 03:59 PM EasternExtended Trading$0.50 +0.00 (+0.20%) As of 08/21/2025 07:54 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.FiscalNote Holdings, Inc operates as technology company North America, Europe, Australia, and Asia. It combines artificial intelligence technology, machine learning, and other technologies with analytics, workflow tools, and expert research. More about FiscalNoteMarket Capitalization$77.46 millionP/E Ratio-1.56Consensus RatingBuyConsensus Price Target$2.44 (+388.5% Upside)Volume1.16 million sharesAverage Volume2.69 million shares15. Leslie's NASDAQ:LESL$0.30 -0.01 (-2.09%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.30 0.00 (-0.17%) As of 08/21/2025 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Leslie's, Inc operates as a direct-to-consumer pool and spa care brand in the United States. The company markets and sells pool and spa supplies and related products and services. More about Leslie'sMarket Capitalization$56.96 millionP/E Ratio-0.67Consensus RatingReduceConsensus Price Target$1.60 (+432.4% Upside)Volume2.45 million sharesAverage Volume4.43 million shares16. urban-gro NASDAQ:UGRO$0.41 +0.02 (+5.92%) Closing price 08/21/2025 03:55 PM EasternExtended Trading$0.40 -0.01 (-2.90%) As of 08/21/2025 07:33 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.urban-gro, Inc engages in the designing, engineering, building, and integrating complex environmental equipment systems for indoor controlled environment agriculture (CEA) cultivation and retail facilities in the United States, Canada, and Europe. More about urban-groMarket Capitalization$4.91 millionP/E Ratio-0.37Consensus RatingStrong BuyVolume562,894 sharesAverage Volume3.21 million sharesToday's Range$0.37▼$0.4217. GreenPower Motor NASDAQ:GP$0.31 -0.03 (-8.32%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.31 +0.00 (+0.82%) As of 08/21/2025 07:52 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.GreenPower Motor Company Inc designs, manufactures, and distributes electric vehicles for commercial markets in the United States and Canada. More about GreenPower MotorMarket Capitalization$10.18 millionP/E Ratio-0.49Consensus RatingBuyConsensus Price Target$3.00 (+878.8% Upside)Volume307,941 sharesAverage Volume4.08 million shares18. Gold Resource NYSE:GORO$0.46 +0.00 (+0.40%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.45 0.00 (-0.22%) As of 08/21/2025 08:00 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Gold Resource Corporation engages in the exploration, development, and production of gold and silver projects in Mexico and the United States. More about Gold ResourceMarket Capitalization$61.84 millionP/E Ratio-0.93Consensus RatingBuyConsensus Price Target$1.50 (+229.7% Upside)Volume917,883 sharesAverage Volume2.58 million shares19. Heatwurx NASDAQ:PCSA$0.21 0.00 (0.00%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.20 0.00 (-1.93%) As of 08/21/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Processa Pharmaceuticals, Inc, a clinical stage biopharmaceutical company, develops chemotherapy drugs to improve the safety and efficacy of cancer treatment. More about HeatwurxMarket Capitalization$10.42 millionP/E Ratio-0.09Consensus RatingBuyConsensus Price Target$2.00 (+866.2% Upside)Volume3.03 million sharesAverage Volume5.54 million shares20. Vaxart NASDAQ:VXRT$0.36 -0.01 (-1.52%) As of 08/21/2025 03:59 PM EasternVaxart, Inc, a clinical-stage biotechnology company, discovers and develops oral recombinant protein vaccines based on its proprietary oral vaccine platform. More about VaxartMarket Capitalization$81.73 millionP/E Ratio-1.32Consensus RatingBuyConsensus Price Target$2.00 (+460.2% Upside)Volume318,284 sharesAverage Volume3.00 million shares21. Stardust Power NASDAQ:SDST$0.38 -0.01 (-1.41%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.39 +0.00 (+1.17%) As of 08/21/2025 07:55 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Stardust Power Inc is a vertically-integrated lithium refinery that engages in producing battery-grade lithium. The company was founded in 2022 and is based in Greenwich, Connecticut.Market Capitalization$23.71 millionP/E Ratio-0.69Consensus RatingBuyConsensus Price Target$5.11 (+1,229.6% Upside)Volume609,578 sharesAverage Volume2.14 million shares22. Windtree Therapeutics NASDAQ:WINT$0.14 +0.03 (+24.55%) As of 08/21/2025 03:59 PM EasternWindtree Therapeutics, Inc, a biotechnology company, focuses on the development of therapeutics for the treatment of acute cardiovascular diseases. More about Windtree TherapeuticsMarket Capitalization$400 thousandP/E Ratio0.00Consensus RatingHoldConsensus Price Target$350.00 (+255,374.5% Upside)Volume6.70 million sharesAverage Volume5.77 million shares23. Wag! Group NASDAQ:PET$0.05 -0.07 (-58.89%) Closing price 07/29/2025Extended Trading$0.05 0.00 (0.00%) As of 07/29/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Wag! Group Co develops and supports a proprietary marketplace technology platform available as a website and mobile app that enables independent pet caregivers to connect with pet parents. More about Wag! GroupMarket Capitalization$2.44 millionP/E Ratio-0.12Consensus RatingHoldConsensus Price Target$6.00 (+12,374.0% Upside)Volume28.29 million sharesAverage Volume12.53 million shares24. Soluna NASDAQ:SLNH$0.45 +0.01 (+3.32%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.45 +0.01 (+1.34%) As of 08/21/2025 07:26 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Soluna Holdings, Inc together with its subsidiaries, engages in the mining of cryptocurrency through data centers. It operates through two segments, Cryptocurrency Mining and Data Center Hosting. More about SolunaMarket Capitalization$7.90 millionP/E Ratio-0.05Consensus RatingHoldVolume673,347 sharesAverage Volume1.34 million sharesToday's Range$0.42▼$0.4825. Leap Therapeutics NASDAQ:LPTX$0.28 +0.01 (+2.46%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$0.27 0.00 (-0.73%) As of 08/21/2025 07:31 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Leap Therapeutics, Inc, a biopharmaceutical company, acquires and develops antibody therapies for the treatment of cancer. More about Leap TherapeuticsMarket Capitalization$11.12 millionP/E Ratio-0.17Consensus RatingHoldConsensus Price Target$3.38 (+1,127.3% Upside)Volume294,725 sharesAverage Volume2.09 million shares More Stock Ideas from MarketBeat Stock Lists 5G Stocks Biotech Stocks Blue Chip Stocks DOW 30 Stocks FAANG Stocks Gold Stocks Large Cap Stocks Lumber Stocks Marijuana Stocks Micro Cap Stocks Oil Stocks REITs Small Cap Stocks SPACs Travel Stocks Trillion Dollar Stocks Water Stocks Warren Buffett Stocks Low Priced Stocks Penny Stock List Popular Penny Stocks Top Stocks Today Stocks on Sale Stocks Under $0.05 Stocks Under $0.10 Stocks Under $0.25 Stocks Under $0.50 Stocks Under $1 Stocks Under $2 Stocks Under $3 Stocks Under $5 Stocks Under $10 Stocks Under $20 Stocks Under $30 Stocks Under $50 Stocks By Exchange NASDAQ Stocks NYSE Stocks NYSEAMERICAN Stocks NYSEARCA Stocks NYSEMKT Stocks OTCMKTS Stocks TSX Stocks TSXV Stocks LSE Stocks BATS Stocks Latest Stock Ideas 3 Robotics Stocks at the Heart of the Robotics Revolution Analog Devices and an AI-Driven Semiconductor Supercycle Palantir is Selling Off, BigBear.ai Could Be Your Hedge ASML Has Entered Buy Territory, But Only For Patient Investors Lowe’s Builds Value for Investors: Still a Good Buy in 2025 Target: Missing the Mark in 2025—Downtrend May Continue Toll Brothers: A Great Buy and Hold Stock With Risks in 2025 Amazon Stock Sets Up for Breakout After Bullish Crossover Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. 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