Deep Fission, Inc.
Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.
Key statistics
Against its peers
Compare in full ›| FISN | NNE | SMR | HDRN | NWCL | GFUZ | |
|---|---|---|---|---|---|---|
| Market cap | 246.23M | 767.35M | 2.75B | 59.47M | 2.04B | 508.39M |
| P/E (TTM) | — | — | — | — | — | — |
| Forward P/E | -3.1 | -14.2 | -10.1 | — | — | — |
| Price/book | 2.5 | 1.2 | 1.3 | 3.0 | 10.4 | -0.6 |
| Dividend yield | — | — | — | — | — | — |
| 1-year change | −69.44% | −73.72% | −84.01% | −90.20% | −26.98% | −15.10% |
| Today | −6.07% | −6.84% | −6.94% | −22.27% | −1.34% | −7.62% |
The closest companies by business and industry (Specialty Industrial Machinery). Prices may be delayed up to 15 min.
Latest news
All FISN news ›Deep Fission: An 18.5 GW Pipeline Makes The Upside Enormous, But Execution Is Everything
Seeking Alpha - 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…
Deep Fission advances underground nuclear reactors with 18.5 GW LOIs, shares volatile at $4.66 amid high risks and potential rewards.
Deep Fission is developing underground pressurized water nuclear reactors aimed at data centers and heavy industry, securing 18.5 GW of letters of intent. The company is still pre-commercial, with shares trading at $4.66, below its IPO…
Deep Fission faces new scrutiny
By RACHEL SCHNELLE - KANSAS NEWS SERVICE October 8, 2026 - 2:35 PM Deep Fission, the company planning a one-mile underground nuclear reactor in Parsons, Kansas, has passed a regulatory milestone, but at the same time is facing new…
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Deep Fission, ...
www.pmg-ky3.com NEW YORK, Oct. 06, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Deep Fission, Inc. (“Deep Fission” or the “Company”) (NASDAQ: FISN). Such investors are advised to contact Danielle…
Bronstein, Gewirtz & Grossman, LLC Is Investigating Deep Fission, Inc. (FISN) And Encourages Stockholders to Connect
The National Law Review Bronstein, Gewirtz & Grossman, LLC Is Investigating Deep Fission, Inc. (FISN) And Encourages Stockholders to Connect Deep Fission Investigation Details What's Next for Deep Fission Investors? No Cost to Deep Fission…
Deep Isolation Nuclear grants GC 4,778-share option
Paula Beck Whitten-Doolin's awards vest through September 29, 2030, subject to continued service; the option expires September 29, 2036. - [Form 4] Deep Isolation Nuclear, Inc. Insider Trading Activity Deep Isolation Nuclear grants GC…
Investigation launched into Deep Fission over c... | Pluang
Pomerantz LLP is investigating Deep Fission, Inc. for potential securities fraud following its IPO in June 2026, where it sold 2.5 million shares at $16 each. The probe follows a critical report by Iceberg Research in September 2026, which…
Press Releases about Deep Fission, Inc. - Common Stock (Nasdaq:FISN)
FinancialContent Deep Fission, Inc. - Common Stock (FISN)
Deep Fission to Participate in Upcoming Investor Conferences
Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company working to place small modular pressurized water reactors (SMRs) in boreholes approximately one mile underground, today announced that…
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Finance and business coverage in the 4Search news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 26 articles, not a forecast.