DEEP FISSION INC
FISNNASDAQTrading Snapshot
- Day Range
- $2.88 β $3.32
- 52-Week Range
- $2.10 β $19.00
- Volume (shares)
- 563,984
- Avg Volume (shares)
- β
- Shares Outstanding
- 58.9M
- Next Earnings
- 2026-11-02
Fundamentals Snapshot
- Annual Revenue
- β
- Last Q Revenue
- β
- P/E Ratio
- β
- P/S Ratio
- β
- EPS (TTM)
- $-1.76
- Dividend Yield
- β
DEEP FISSION INC
FISNFinancial history unavailable.
About DEEP FISSION INC
Deep Fission Nuclear, Inc. engages in the provision of nuclear energy through underground nuclear reactor. It uses clustered boreholes as a containment system. The company was founded by Richard Muller and Elizabeth Muller in 2023 and is headquartered in Berkeley, CA.
Otter Score Breakdown
How it's scoredFive components, each rated 1β5β and equally weighted (20%), averaged to a 0β100 score:π Quality β gross marginπ Growth β revenue YoYβοΈ Valuation β P/S ratioβ‘ Momentum β 30-day price changeπ§ Dilution β 1-yr share issuance (buybacks score higher)Insufficient data for all five components.
Analyst Ratings
βLatest News & Updates

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
NEW YORK, Oct. 27, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Deep Fission, Inc. (βDeep Fissionβ or the βCompanyβ) (NASDAQ: FISN). Such investors are advised to contact Danie

Deep Fission Targets 2027 Kansas Nuclear Pilot, 2028 Commercial Rollout
Deep Fission NASDAQ: FISN outlined its development, regulatory and financing plans for underground nuclear power projects during its October 2026 business update, targeting initial commercial power from a pilot project i

Deep Fission, Inc. (FISN) Discusses Commercial Nuclear Power Project Progress, Technology, and Regulatory Milestones Transcript
Deep Fission, Inc. (FISN) Discusses Commercial Nuclear Power Project Progress, Technology, and Regulatory Milestones Transcript

Deep Fission Signs Binding 25-Year Master Energy Purchase Agreement for Planned Commercial Project
Deep Fission, Inc. (Nasdaq: FISN) today announced a Master Energy Purchase Agreement with the Great Plains Development Authority (GPDA), a quasi-municipal entit

Deep Fission Honored by Goldman Sachs for Entrepreneurship
BERKELEY, Calif.--(BUSINESS WIRE)--Today, Goldman Sachs (NYSE: GS) is recognizing Deep Fission, Inc. (Nasdaq: FISN) (βDeep Fissionβ or the βCompanyβ) Co-Founder and CEO Liz Muller as one of the Most Exceptional Entrepren

Deep Fission: An 18.5 GW Pipeline Makes The Upside Enormous, But Execution Is Everything
Deep Fission is pioneering underground pressurized water reactors, targeting data centers and heavy industry with 18.5 GW of LOIs, but remains pre-commercial. FISN's speculative Buy rating is based on asymmetric risk/rew