Quantum Computing Penny Stocks

US-listed quantum computing penny stocks priced $0.50 to $5, ranked by today's percentage change. Quantum hardware builders, software toolchains, and applied quantum plays — everything tagged to the quantum computing theme. Updated intraday.

Data as of 5/30/2026 11:33:37 PM · Intraday prices · 4 penny stocks in theme
#SymbolCompanySectorPriceDay ChgVolume
1BTQBTQ Technologies Corp. Common StockTechnology$4.8100+1.48%3.8M
2LAESSEALSQ Corp Ordinary SharesTechnology$3.5000-5.91%21.6M
3QCLSQ/C Technologies, Inc. Common StockTechnology$4.3600-8.40%492K
4QNCQuantum eMotion Corp.Technology$3.1247-9.68%926K

Trading Sub-$5 Quantum Computing

Quantum computing is one of the most speculative penny-stock themes on the board. The universe is small, almost entirely pre-revenue or low-revenue, and price action is driven more by hype-cycle headlines (Google quantum supremacy claims, IBM milestones, government research grants) than by company-specific operational results. Read this scan as a tracking tool, not as a buy list.

  • Pre-revenue reality: most sub-$5 quantum names have minimal revenue and ongoing capital needs. Burn rates and runway matter more than P/E ratios.
  • Hype-cycle correlation: the whole sector moves together on big-tech quantum announcements (IBM, Google, IonQ, etc.), even when those announcements have nothing to do with sub-$5 names.
  • Dilution pressure: capital-intensive R&D means most quantum companies issue equity frequently. Check recent S-1 / S-3 filings — see our dilution explainer.
  • Technology bets: different companies pursue different qubit approaches (superconducting, trapped-ion, photonic, topological). Picking the "right" approach is a coin flip at this stage.
  • SPAC heritage: many sub-$5 quantum names came public via SPAC mergers and carry the dilution and lock-up dynamics that came with that.
  • Government grants: DOE, DARPA, and NSF contract wins can spike individual names — a few million dollars matters to a company at this scale.

See also: AI penny stocks (related compute theme), defense penny stocks (government-contract overlap), penny stocks under $1.