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. reAlpha Tech NASDAQ:AIRE$0.37 0.00 (-0.83%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.38 +0.02 (+4.28%) As of 08/1/2025 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$25.86 millionConsensus RatingHoldConsensus Price Target$1.25 (+238.6% Upside)Volume3.73 million sharesAverage Volume61.20 million sharesToday's Range$0.36▼$0.39 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$0.26 +0.01 (+5.91%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.26 0.00 (-1.07%) As of 08/1/2025 07:56 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$2.32 millionP/E Ratio-0.05Consensus RatingModerate BuyConsensus Price Target$1.50 (+473.0% Upside)Volume4.39 million sharesAverage Volume46.89 million shares3. Stardust Power NASDAQ:SDST$0.41 -0.01 (-2.32%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.40 -0.01 (-1.65%) As of 08/1/2025 07:45 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$25.63 millionP/E Ratio-0.56Consensus RatingBuyConsensus Price Target$5.11 (+1,141.5% Upside)Volume1.33 million sharesAverage Volume25.72 million shares4. NuCana NASDAQ:NCNA$0.04 0.00 (-8.86%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.04 +0.00 (+1.02%) As of 08/1/2025 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.NuCana plc, a clinical-stage biopharmaceutical company, engages in the development of medicines to treat patients with cancer. More about NuCanaMarket Capitalization$260 thousandP/E Ratio-0.01Consensus RatingModerate BuyConsensus Price Target$25.00 (+63,838.6% Upside)Volume121.28 million sharesAverage Volume201.83 million shares5. Clearside Biomedical NASDAQ:CLSD$0.38 -0.03 (-7.80%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.39 +0.01 (+2.58%) As of 08/1/2025 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.Clearside Biomedical, Inc, a biopharmaceutical company, focuses on the revolutionizing the delivery of therapies to the back of the eye through the suprachoroidal space. More about Clearside BiomedicalMarket Capitalization$32.37 millionP/E Ratio-0.94Consensus RatingHoldConsensus Price Target$4.20 (+993.5% Upside)Volume814,430 sharesAverage Volume13.04 million shares6. Abpro NASDAQ:ABP$0.24 -0.02 (-7.86%) As of 08/1/2025 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$15.71 millionConsensus RatingBuyConsensus Price Target$4.00 (+1,580.0% Upside)Volume4.01 million sharesAverage Volume20.05 million sharesToday's Range$0.23▼$0.257. Senseonics NYSE:SENS$0.49 +0.00 (+0.78%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.49 +0.00 (+0.45%) As of 08/1/2025 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$319.78 millionP/E Ratio-3.76Consensus RatingStrong BuyConsensus Price Target$1.55 (+217.1% Upside)Volume3.44 million sharesAverage Volume8.49 million shares8. Argo Blockchain NASDAQ:ARBK$0.29 -0.02 (-5.59%) Closing price 08/1/2025 03:59 PM EasternExtended Trading$0.30 +0.00 (+1.12%) As of 08/1/2025 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.Argo Blockchain plc, together with its subsidiaries, engages in the bitcoin and other cryptocurrencies mining business worldwide. More about Argo BlockchainMarket Capitalization$22.38 millionP/E Ratio-0.30Consensus RatingReduceVolume1.42 million sharesAverage Volume10.23 million sharesToday's Range$0.28▼$0.329. Aqua Metals NASDAQ:AQMS$0.39 +0.01 (+2.23%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.38 -0.01 (-3.26%) As of 08/1/2025 07:40 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.Aqua Metals, Inc engages in reinventing metals recycling activities with its patented AquaRefining technology. The company's technology produces metals and alloys that can be returned into the battery manufacturing supply chain markets, as well as sells metals for use in various advanced manufacturing industries. More about Aqua MetalsMarket Capitalization$3.79 millionP/E Ratio-0.10Consensus RatingBuyConsensus Price Target$21.50 (+5,417.1% Upside)Volume812,696 sharesAverage Volume6.68 million shares10. Adial Pharmaceuticals NASDAQ:ADIL$0.46 +0.02 (+4.36%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.38 -0.07 (-16.28%) As of 08/1/2025 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.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$4.55 millionP/E Ratio-0.31Consensus RatingStrong BuyConsensus Price Target$8.00 (+1,657.9% Upside)Volume1.95 million sharesAverage Volume4.46 million shares11. Soluna NASDAQ:SLNH$0.43 -0.03 (-6.40%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.44 +0.01 (+1.70%) As of 08/1/2025 07:45 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$8.34 millionP/E Ratio-0.04Consensus RatingHoldVolume874,790 sharesAverage Volume4.46 million sharesToday's Range$0.42▼$0.4612. Heatwurx NASDAQ:PCSA$0.21 +0.00 (+0.67%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.21 0.00 (-1.18%) As of 08/1/2025 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.Processa Pharmaceuticals, Inc, a clinical stage biopharmaceutical company, develops chemotherapy drugs to improve the safety and efficacy of cancer treatment. More about HeatwurxMarket Capitalization$2.50 millionP/E Ratio-0.07Consensus RatingBuyConsensus Price Target$2.00 (+845.6% Upside)Volume3.93 million sharesAverage Volume7.50 million shares13. Leslie's NASDAQ:LESL$0.36 -0.01 (-2.83%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.36 -0.01 (-1.53%) As of 08/1/2025 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.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$68.85 millionP/E Ratio-1.50Consensus RatingReduceConsensus Price Target$1.65 (+357.7% Upside)Volume2.76 million sharesAverage Volume4.36 million shares14. Reviva Pharmaceuticals NASDAQ:RVPH$0.44 -0.03 (-6.90%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.44 +0.00 (+0.78%) As of 08/1/2025 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.Reviva Pharmaceuticals Holdings, Inc, a biopharmaceutical company, discovers, develops, and commercializes next-generation therapeutics for diseases targeting unmet medical needs in the areas of central nervous system, respiratory, inflammatory, and cardiometabolic diseases. More about Reviva PharmaceuticalsMarket Capitalization$22.46 millionP/E Ratio-0.55Consensus RatingBuyConsensus Price Target$9.00 (+1,966.1% Upside)Volume1.75 million sharesAverage Volume2.97 million shares15. BiomX NYSEAMERICAN:PHGE$0.40 +0.01 (+1.80%) As of 08/1/2025 04:10 PM EasternBiomX Inc, a clinical-stage microbiome company, develops products using natural and engineered phage technologies designed to target and kill specific harmful bacteria. More about BiomXMarket Capitalization$10.20 millionP/E Ratio-0.47Consensus RatingBuyConsensus Price Target$15.00 (+3,683.1% Upside)Volume244,223 sharesAverage Volume3.12 million shares16. LanzaTech Global NASDAQ:LNZA$0.44 +0.01 (+1.85%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.45 +0.01 (+1.57%) As of 08/1/2025 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.LanzaTech Global, Inc operates as a nature-based carbon refining company in the United States and internationally. The company transforms waste carbon into the chemical building blocks for consumer goods, such as sustainable fuels, fabrics, and packaging. More about LanzaTech GlobalMarket Capitalization$100.23 millionP/E Ratio-0.66Consensus RatingHoldConsensus Price Target$2.00 (+354.4% Upside)Volume1.18 million sharesAverage Volume2.63 million shares17. Vaxart NASDAQ:VXRT$0.36 -0.01 (-3.84%) As of 08/1/2025 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$81.45 millionP/E Ratio-1.32Consensus RatingBuyConsensus Price Target$3.00 (+743.2% Upside)Volume701,497 sharesAverage Volume3.24 million shares18. Adaptimmune Therapeutics NASDAQ:ADAP$0.08 0.00 (-0.50%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.08 0.00 (-0.38%) As of 08/1/2025 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$21.28 millionP/E Ratio-0.30Consensus RatingHoldConsensus Price Target$1.35 (+1,591.7% Upside)Volume83.23 million sharesAverage Volume14.17 million shares19. VYNE Therapeutics NASDAQ:VYNE$0.35 -0.01 (-3.47%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.36 +0.00 (+0.60%) As of 08/1/2025 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$5.56 millionP/E Ratio-0.36Consensus RatingHoldConsensus Price Target$6.25 (+1,671.0% Upside)Volume2.94 million sharesAverage Volume2.79 million shares20. Applied Therapeutics NASDAQ:APLT$0.44 -0.01 (-2.07%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.44 +0.00 (+0.52%) As of 08/1/2025 07:32 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.Applied Therapeutics, Inc, a clinical-stage biopharmaceutical company, engages in the development of a pipeline of novel product candidates against validated molecular targets in indications of high unmet medical need in the United States. More about Applied TherapeuticsMarket Capitalization$63.71 millionP/E Ratio-1.02Consensus RatingModerate BuyConsensus Price Target$6.10 (+1,284.2% Upside)Volume673,519 sharesAverage Volume1.57 million shares21. Veru NASDAQ:VERU$0.49 +0.01 (+1.82%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.48 -0.01 (-1.72%) As of 08/1/2025 07:46 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.Veru Inc, a late clinical stage biopharmaceutical company, focuses on developing medicines for treatment of metabolic diseases, oncology, and acute respiratory distress syndrome (ARDS). More about VeruMarket Capitalization$71.05 millionP/E Ratio-2.06Consensus RatingBuyConsensus Price Target$4.00 (+710.5% Upside)Volume1.01 million sharesAverage Volume1.34 million shares22. Wag! Group NASDAQ:PET$0.05 -0.07 (-58.89%) Closing price 07/29/2025 07:59 PM EasternExtended 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 RatingModerate BuyConsensus Price Target$4.50 (+9,255.5% Upside)Volume28.29 million sharesAverage Volume12.53 million shares23. Ryvyl NASDAQ:RVYL$0.26 +0.00 (+0.15%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.27 +0.00 (+1.37%) As of 08/1/2025 07:35 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$2.20 millionP/E Ratio-0.03Consensus RatingHoldVolume819,003 sharesAverage Volume2.17 million sharesToday's Range$0.25▼$0.2724. bioAffinity Technologies NASDAQ:BIAF$0.29 -0.02 (-7.38%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.29 +0.00 (+0.14%) As of 08/1/2025 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.bioAffinity Technologies, Inc, a biotechnology company, engages in developing non-invasive diagnostic tests and targeted cancer therapeutics. More about bioAffinity TechnologiesMarket Capitalization$9.02 millionP/E Ratio-0.41Consensus RatingHoldVolume599,829 sharesAverage Volume1.92 million sharesToday's Range$0.28▼$0.3225. Harvard Bioscience NASDAQ:HBIO$0.44 -0.03 (-6.36%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.44 +0.00 (+0.44%) As of 08/1/2025 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.Harvard Bioscience, Inc develops, manufactures, and sells technologies, products, and services for life science applications in the United States and internationally. More about Harvard BioscienceMarket Capitalization$20.59 millionP/E Ratio-0.33Consensus RatingModerate BuyConsensus Price Target$3.00 (+587.9% Upside)Volume438,532 sharesAverage Volume1.04 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 Alphabet Gains Momentum as Sentiment on Wall Street Improves Amazon's Earnings: What Comes Next and How to Play It Apple Stock: Big Earnings, Small Move—Time to Buy? 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