Cybersecurity Penny Stocks

US-listed cybersecurity penny stocks priced $0.50 to $5, ranked by today's percentage change. Endpoint protection, network security, identity, cloud security, threat intelligence, and cyber-managed-services plays. Updated intraday.

Data as of 5/30/2026 11:35:57 PM · Intraday prices · 24 penny stocks in theme
#SymbolCompanySectorPriceDay ChgVolume
1OBAIOur Bond, Inc. Common StockTechnology$0.5214+18.47%860K
2NEXRNexera Technologies Ltd Ordinary SharesTechnology$1.3400+15.52%65.7M
3NABLN-able, Inc.Technology$3.6701+6.38%3.2M
4INVEIdentive, Inc.Technology$4.0900+3.54%122K
5AUIDauthID Inc. Common StockTechnology$1.2900+3.20%204K
6IDNIntellicheck, Inc. Common StockTechnology$4.4350+3.14%483K
7KSCPKnightscope, Inc. Class A Common StockTechnology$2.9400+2.44%757K
8RSKDRiskified Ltd.Technology$4.8800+2.31%2.0M
9SNTSenstar Technologies Corporation Common SharesTechnology$2.6900+2.28%45K
10INTZIntrusion Inc NewTechnology$0.8262+1.86%118K
11BTQBTQ Technologies Corp. Common StockTechnology$4.8100+1.48%3.8M
12CETXCEMTREX INC.Technology$0.9330+1.41%279K
13TLSTelos Corporation Common StockTechnology$4.8000-0.21%2.1M
14MTEKMaris-Tech Ltd. Ordinary SharesTechnology$1.2400-0.80%118K
15MYSEMyseum.AI, Inc. Common StockTechnology$1.7750-0.84%75K
16CTMCastellum, Inc.Technology$0.8499-1.16%879K
17DAIOData I/O CorpTechnology$4.1950-1.29%427K
18DTSTData Storage Corporation Common StockTechnology$3.6700-1.34%20K
19IDAIT Stamp Inc. Class A Common StockTechnology$2.3500-2.49%41K
20AWREAware IncTechnology$1.5200-3.80%32K
21CYABCyabra, Inc. Common StockTechnology$0.6064-4.95%856K
22LAESSEALSQ Corp Ordinary SharesTechnology$3.5000-5.91%21.6M
23CYCUCycurion, Inc. Common StockTechnology$0.8688-9.50%13.6M
24QNCQuantum eMotion Corp.Technology$3.1247-9.68%926K

Sub-$5 Cybersecurity Realities

Cybersecurity is a great business at scale — recurring revenue, sticky customers, high gross margins — which is why the leaders trade at premium multiples. The sub-$5 universe is mostly companies that haven't reached that scale: niche products, regional customers, or pivot-and-rebrand attempts. The thesis is usually acquisition, not independent growth.

  • M&A is the exit: the cybersecurity industry consolidates aggressively. Sub-$5 names with quality tech and customer lists are recurring acquisition targets.
  • Breach-of-the-week catalyst: high-profile breaches lift the whole group on attention, even when individual companies have nothing to do with the incident.
  • Government & defense customer overlap: companies on the DoD or DHS approved-products lists carry premium valuations — see defense penny stocks for the overlap.
  • Recurring revenue quality: ARR, NRR, and gross retention metrics matter more than top-line revenue. Sub-$5 cyber names with poor retention are usually in distress.
  • Compliance-driven demand: SOC 2, FedRAMP, CMMC, and state privacy laws drive episodic demand spikes.
  • AI overlap: AI-driven detection is the current wave; many sub-$5 cyber names now position as AI-cyber — see AI penny stocks.

See also: AI penny stocks, defense penny stocks, cloud & SaaS penny stocks, penny stocks under $1.