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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.

reAlpha Tech stock logo

1. reAlpha Tech NASDAQ:AIRE

$0.37 0.00 (-0.83%)
Closing price 04:00 PM Eastern
Extended Trading
$0.38 +0.02 (+4.28%)
As of 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 Tech

Market Capitalization
$25.86 million
Consensus Rating
Hold
Consensus Price Target
$1.25 (+238.6% Upside)
Volume
3.73 million shares
Average Volume
61.20 million shares
Today's Range
$0.36
$0.39
Dragonfly Energy stock logo

2. Dragonfly Energy NASDAQ:DFLI

$0.26 +0.01 (+5.91%)
Closing price 04:00 PM Eastern
Extended Trading
$0.26 0.00 (-1.07%)
As of 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 Energy

Market Capitalization
$2.31 million
Consensus Rating
Moderate Buy
Consensus Price Target
$1.50 (+473.0% Upside)
Volume
4.39 million shares
Average Volume
46.89 million shares
Today's Range
$0.22
$0.27
Stardust Power stock logo

3. Stardust Power NASDAQ:SDST

$0.41 -0.01 (-2.32%)
Closing price 04:00 PM Eastern
Extended Trading
$0.40 -0.01 (-1.65%)
As of 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 million
Consensus Rating
Buy
Consensus Price Target
$5.11 (+1,141.5% Upside)
Volume
1.33 million shares
Average Volume
25.72 million shares
Today's Range
$0.39
$0.43
NuCana stock logo

4. NuCana NASDAQ:NCNA

$0.04 0.00 (-8.86%)
Closing price 04:00 PM Eastern
Extended Trading
$0.04 +0.00 (+1.02%)
As of 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 NuCana

Market Capitalization
$260 thousand
Consensus Rating
Moderate Buy
Consensus Price Target
$25.00 (+63,838.6% Upside)
Volume
121.28 million shares
Average Volume
201.83 million shares
Today's Range
$0.04
$0.04
Clearside Biomedical stock logo

5. Clearside Biomedical NASDAQ:CLSD

$0.38 -0.03 (-7.80%)
Closing price 04:00 PM Eastern
Extended Trading
$0.39 +0.01 (+2.58%)
As of 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 Biomedical

Market Capitalization
$32.37 million
Consensus Rating
Hold
Consensus Price Target
$4.20 (+993.5% Upside)
Volume
814,430 shares
Average Volume
13.04 million shares
Today's Range
$0.38
$0.42
Abpro stock logo

6. Abpro NASDAQ:ABP

$0.24 -0.02 (-7.86%)
As of 04:00 PM Eastern

Abpro 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 Abpro

Market Capitalization
$15.71 million
Consensus Rating
Buy
Consensus Price Target
$4.00 (+1,580.0% Upside)
Volume
4.01 million shares
Average Volume
20.05 million shares
Today's Range
$0.23
$0.25
Senseonics stock logo

7. Senseonics NYSE:SENS

$0.49 +0.00 (+0.78%)
Closing price 04:00 PM Eastern
Extended Trading
$0.49 +0.00 (+0.45%)
As of 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 Senseonics

Market Capitalization
$319.78 million
P/E Ratio
-3.76
Consensus Rating
Strong Buy
Consensus Price Target
$1.55 (+217.1% Upside)
Volume
3.44 million shares
Average Volume
8.49 million shares
Argo Blockchain stock logo

8. Argo Blockchain NASDAQ:ARBK

$0.29 -0.02 (-5.59%)
Closing price 03:59 PM Eastern
Extended Trading
$0.30 +0.00 (+1.12%)
As of 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 Blockchain

Market Capitalization
$22.38 million
Consensus Rating
Reduce
Volume
1.42 million shares
Average Volume
10.23 million shares
Today's Range
$0.28
$0.32
50-Day Range
$0.19
$0.50
Aqua Metals stock logo

9. Aqua Metals NASDAQ:AQMS

$0.39 +0.01 (+2.23%)
Closing price 04:00 PM Eastern
Extended Trading
$0.38 -0.01 (-3.26%)
As of 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 Metals

Market Capitalization
$3.79 million
Consensus Rating
Buy
Consensus Price Target
$21.50 (+5,417.1% Upside)
Volume
812,696 shares
Average Volume
6.68 million shares
Today's Range
$0.34
$0.39
Adial Pharmaceuticals stock logo

10. Adial Pharmaceuticals NASDAQ:ADIL

$0.46 +0.02 (+4.36%)
Closing price 04:00 PM Eastern
Extended Trading
$0.38 -0.07 (-16.28%)
As of 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 Pharmaceuticals

Market Capitalization
$4.55 million
Consensus Rating
Strong Buy
Consensus Price Target
$8.00 (+1,657.9% Upside)
Volume
1.95 million shares
Average Volume
4.46 million shares
Today's Range
$0.39
$0.48
Soluna stock logo

11. Soluna NASDAQ:SLNH

$0.43 -0.03 (-6.40%)
Closing price 04:00 PM Eastern
Extended Trading
$0.44 +0.01 (+1.70%)
As of 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 Soluna

Market Capitalization
$8.34 million
Consensus Rating
Hold
Volume
874,790 shares
Average Volume
4.46 million shares
Today's Range
$0.42
$0.46
50-Day Range
$0.46
$1.51
Heatwurx stock logo

12. Heatwurx NASDAQ:PCSA

$0.21 +0.00 (+0.67%)
Closing price 04:00 PM Eastern
Extended Trading
$0.21 0.00 (-1.18%)
As of 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 Heatwurx

Market Capitalization
$2.50 million
Consensus Rating
Buy
Consensus Price Target
$2.00 (+845.6% Upside)
Volume
3.93 million shares
Average Volume
7.50 million shares
Today's Range
$0.20
$0.22
Leslie's stock logo

13. Leslie's NASDAQ:LESL

$0.36 -0.01 (-2.83%)
Closing price 04:00 PM Eastern
Extended Trading
$0.36 -0.01 (-1.53%)
As of 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's

Market Capitalization
$68.85 million
Consensus Rating
Reduce
Consensus Price Target
$1.65 (+357.7% Upside)
Volume
2.76 million shares
Average Volume
4.36 million shares
Today's Range
$0.35
$0.38
Reviva Pharmaceuticals stock logo

14. Reviva Pharmaceuticals NASDAQ:RVPH

$0.44 -0.03 (-6.90%)
Closing price 04:00 PM Eastern
Extended Trading
$0.44 +0.00 (+0.78%)
As of 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 Pharmaceuticals

Market Capitalization
$22.46 million
Consensus Rating
Buy
Consensus Price Target
$9.00 (+1,966.1% Upside)
Volume
1.75 million shares
Average Volume
2.97 million shares
Today's Range
$0.42
$0.46
BiomX stock logo

15. BiomX NYSEAMERICAN:PHGE

$0.40 +0.01 (+1.80%)
As of 04:10 PM Eastern

BiomX Inc, a clinical-stage microbiome company, develops products using natural and engineered phage technologies designed to target and kill specific harmful bacteria. More about BiomX

Market Capitalization
$10.20 million
Consensus Rating
Buy
Consensus Price Target
$15.00 (+3,683.1% Upside)
Volume
244,223 shares
Average Volume
3.12 million shares
Today's Range
$0.38
$0.40
LanzaTech Global stock logo

16. LanzaTech Global NASDAQ:LNZA

$0.44 +0.01 (+1.85%)
Closing price 04:00 PM Eastern
Extended Trading
$0.45 +0.01 (+1.57%)
As of 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 Global

Market Capitalization
$100.23 million
Consensus Rating
Hold
Consensus Price Target
$2.00 (+354.4% Upside)
Volume
1.18 million shares
Average Volume
2.63 million shares
Today's Range
$0.40
$0.49
Vaxart stock logo

17. Vaxart NASDAQ:VXRT

$0.36 -0.01 (-3.84%)
As of 03:59 PM Eastern

Vaxart, Inc, a clinical-stage biotechnology company, discovers and develops oral recombinant protein vaccines based on its proprietary oral vaccine platform. More about Vaxart

Market Capitalization
$81.45 million
P/E Ratio
-1.32
Consensus Rating
Buy
Consensus Price Target
$3.00 (+743.2% Upside)
Volume
701,497 shares
Average Volume
3.24 million shares
Adaptimmune Therapeutics stock logo

18. Adaptimmune Therapeutics NASDAQ:ADAP

$0.08 0.00 (-0.50%)
Closing price 04:00 PM Eastern
Extended Trading
$0.08 0.00 (-0.38%)
As of 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 Therapeutics

Market Capitalization
$21.28 million
Consensus Rating
Hold
Consensus Price Target
$1.35 (+1,591.7% Upside)
Volume
83.23 million shares
Average Volume
14.17 million shares
Today's Range
$0.08
$0.09
VYNE Therapeutics stock logo

19. VYNE Therapeutics NASDAQ:VYNE

$0.35 -0.01 (-3.47%)
Closing price 04:00 PM Eastern
Extended Trading
$0.36 +0.00 (+0.60%)
As of 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 Therapeutics

Market Capitalization
$5.56 million
Consensus Rating
Hold
Consensus Price Target
$6.25 (+1,671.0% Upside)
Volume
2.94 million shares
Average Volume
2.79 million shares
Today's Range
$0.34
$0.37
Applied Therapeutics stock logo

20. Applied Therapeutics NASDAQ:APLT

$0.44 -0.01 (-2.07%)
Closing price 04:00 PM Eastern
Extended Trading
$0.44 +0.00 (+0.52%)
As of 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 Therapeutics

Market Capitalization
$63.71 million
Consensus Rating
Moderate Buy
Consensus Price Target
$6.10 (+1,284.2% Upside)
Volume
673,519 shares
Average Volume
1.57 million shares
Today's Range
$0.43
$0.46
Veru stock logo

21. Veru NASDAQ:VERU

$0.49 +0.01 (+1.82%)
Closing price 04:00 PM Eastern
Extended Trading
$0.48 -0.01 (-1.72%)
As of 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 Veru

Market Capitalization
$71.05 million
P/E Ratio
-2.06
Consensus Rating
Buy
Consensus Price Target
$4.00 (+710.5% Upside)
Volume
1.01 million shares
Average Volume
1.34 million shares
Wag! Group stock logo

22. Wag! Group NASDAQ:PET

$0.05 -0.07 (-58.89%)
Closing price 07/29/2025 07:59 PM Eastern
Extended 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! Group

Market Capitalization
$2.44 million
P/E Ratio
-0.12
Consensus Rating
Moderate Buy
Consensus Price Target
$4.50 (+9,255.5% Upside)
Volume
28.29 million shares
Average Volume
12.53 million shares
Ryvyl stock logo

23. Ryvyl NASDAQ:RVYL

$0.26 +0.00 (+0.15%)
Closing price 04:00 PM Eastern
Extended Trading
$0.27 +0.00 (+1.37%)
As of 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 Ryvyl

Market Capitalization
$2.20 million
Consensus Rating
Hold
Volume
819,003 shares
Average Volume
2.17 million shares
Today's Range
$0.25
$0.27
50-Day Range
$0.26
$0.90
bioAffinity Technologies stock logo

24. bioAffinity Technologies NASDAQ:BIAF

$0.29 -0.02 (-7.38%)
Closing price 04:00 PM Eastern
Extended Trading
$0.29 +0.00 (+0.14%)
As of 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 Technologies

Market Capitalization
$9.02 million
Consensus Rating
Hold
Volume
599,829 shares
Average Volume
1.92 million shares
Today's Range
$0.28
$0.32
50-Day Range
$0.23
$0.40
Harvard Bioscience stock logo

25. Harvard Bioscience NASDAQ:HBIO

$0.44 -0.03 (-6.36%)
Closing price 04:00 PM Eastern
Extended Trading
$0.44 +0.00 (+0.44%)
As of 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 Bioscience

Market Capitalization
$20.59 million
P/E Ratio
-0.33
Consensus Rating
Moderate Buy
Consensus Price Target
$3.00 (+587.9% Upside)
Volume
438,532 shares
Average Volume
1.04 million shares