Deep Fission, Inc. (FISN) News
Follow Deep Fission, Inc. (FISN) news in one place: company catalysts, earnings, analyst actions and wider market developments. Review 10 public stories across 8 publication days to understand how the story developed. Public news appears after a 15-minute delay; LiveCast subscribers can follow new headlines and hear important updates without this additional delay.
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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, tod
NEWS | Sep 29, 2026, 11:30 AM UTC
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Deep Fission, Inc. (FISN) Disputes Short Report, Weighs Legal Options
Deep Fission said a short-seller report is misleading and is reviewing it with advisors, including potential legal remedies, while affirming confidence in its disclosures and ongoing Gravity Nuclear Reactor development.M
NEWS | Sep 26, 2026, 12:52 AM UTC
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Deep Fission Rejects Distortions in Short-Seller Report
Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”) was targeted yesterday by a short-seller report criticizing the Company and its technology. Deep Fission believes the report is highly misleading and co
NEWS | Sep 26, 2026, 12:52 AM UTC
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We are short Deep Fission ($FISN), a Nasdaq-listed small modular reactor (SMR) startup planning to bury a 5—15 MWe reactor one mile deep in a 40—60-inch borehole. Its SMR is not cost-competitive, already facing delays, and will likely never be commercialized. -- ICEBERG RESEARCH
We are short Deep Fission ($FISN), a Nasdaq-listed small modular reactor (SMR) startup planning to bury a 5—15 MWe reactor one mile deep in a 40—60-inch borehole. Its SMR is not cost-competitive, already facing delays, a
NEWS | Sep 24, 2026, 02:26 PM UTC
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Roth Capital starts Deep Fission coverage with Buy rating
Roth Capital initiated coverage of Deep Fission (FISN) with a Buy rating and a $18.00 price target, implying upside of 130.2% from the Sep 21 close of $7.82.
EQUITY | Sep 22, 2026, 05:21 PM UTC
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Deep Fission Publishes DOE-Approved Nuclear Safety Design Agreement for Gravity™ Pilot Reactor, Demonstrating Commitment to Transparency
Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground, today announced the public relea
NEWS | Sep 15, 2026, 11:30 AM UTC
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Maxim Group announces $17.00/share target for Deep Fission
Maxim Group announced a $17.00/share price target for Deep Fission.
EQUITY | Aug 31, 2026, 03:07 PM UTC
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US Dept. of Energy Approves FISN's Nuclear Safety Design
FISN's nuclear safety design deal approved
EQUITY | Aug 06, 2026, 11:02 AM UTC
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FISN Signs LOIs
Deep Fission signs LOIs with data centers, co-developers, and strategic partners for up to 18.5 gigawatts of potential generation capacity
ENERGY | Jun 24, 2026, 11:18 AM UTC
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FISN Expands Customer Pipeline
FISN Advanced Nuclear Company Deep Fission announces a customer pipeline of up to 18.5 gigawatts of generation capacity
ENERGY | Jun 24, 2026, 11:00 AM UTC