Nuclear Power Penny Stocks

US-listed nuclear power penny stocks priced $0.50 to $5, ranked by today's percentage change. Uranium miners, small modular reactor (SMR) developers, fuel processors, and nuclear services tagged to the nuclear theme. Updated intraday.

Data as of 10/13/2026 11:49:14 PM · Intraday prices · 10 penny stocks in theme
#SymbolCompanySectorPriceDay ChgVolume
1IMSRTerrestrial Energy Inc. Common StockUtilities$3.1550+5.07%2.5M
2AECAnfield Energy Inc. Common SharesEnergy$3.1700+3.51%86K
3EUenCore Energy Corp.Materials$0.9160-0.55%1.8M
4JAGUJaguar Uranium Corp.Materials$1.0650-0.93%100K
5URGUr-Energy Inc.Materials$0.9080-1.41%10.7M
6DNNDenison Mines CorpMaterials$2.3400-1.69%29.1M
7FMSTForemost Clean Energy Ltd. Common stockMaterials$0.5430-2.96%102K
8UROYUranium Royalty Corp. Common StockFinancials$3.8800-3.26%1.9M
9NKLRTerra Innovatum Global N.V. Ordinary sharesEnergy$2.7940-4.37%321K
10FNUCFrontier Nuclear and Minerals Inc. Common SharesMaterials$0.9810-6.60%237K

The Nuclear Penny Stock Thesis

Nuclear is in a multi-year rerating cycle. Data center power demand (AI training has massive electricity requirements), reshoring of energy production, the SMR (small modular reactor) commercialization timeline, and uranium spot prices are all driving sustained interest in sub-$5 nuclear names. The investment thesis is real but the timelines are long.

  • Uranium spot price: the main upstream driver. Uranium miners are essentially levered to the U3O8 spot rate — up sharply since 2021.
  • SMR timeline reality: small modular reactor commercialization is a 2027-2032 timeline at best; sub-$5 SMR names trade on optimism, not revenue.
  • NRC approvals: Nuclear Regulatory Commission design certification milestones move individual names. The COL (combined license) process takes years.
  • Mining jurisdictional risk: uranium miners often operate in Kazakhstan, Niger, Canada, and Namibia. Political instability in any of these can spike spot prices.
  • Government support: US Inflation Reduction Act tax credits, DOE loans, and bipartisan support have all underwritten the sector.
  • Reactor restarts: previously-shuttered reactors restarting (e.g. Three Mile Island for Microsoft) is a recurring catalyst.
  • Long capital cycles: nuclear projects take a decade to build; sub-$5 nuclear names need to survive that long, which means dilution risk is real.

See also: oil & gas penny stocks (energy theme), mining penny stocks (commodity exposure), defense penny stocks (government contract overlap).

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