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FISN

Deep Fission Inc

2.08 USD
+0.01
0.48%
At close Updated Nov 12, 4:00 PM EST
Pre-market
After hours
2.07
-0.01
0.48%
1 day
0.48%
5 days
30.82%
1 month
-50.24%
3 months
-75.06%
6 months
-85.71%
Year to date
-85.71%
1 year
-85.71%
5 years
-85.71%
10 years
-85.71%
 

About: Deep Fission Inc is a nuclear energy technology company developing a small modular reactor based on established pressurized water reactor technology, with novel emplacement in deep boreholes approximately one mile below the Earth's surface. Its reactor, which is referred to as the Gravity Reactor, will leverage subsurface conditions to support key containment and operating functions, including the use of hydrostatic pressure from a water column within the borehole to support reactor operating pressure and cooling, and the surrounding geological formation to provide structural confinement and shielding. The group's focus is within the United States, where electricity demand growth, expanding digital infrastructure, and evolving energy policy.

News

Positive
Neutral
Negative
Sentiment 3-Months
Positive 10.3%
Neutral 89.7%
Negative 0%
Neutral
PRNewsWire
14 days ago
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
NEW YORK, Oct. 29, 2026 /PRNewswire/ -- 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 Peyton at [email protected] or 646-581-9980, ext.
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
Positive
Benzinga
15 days ago
Top 3 Utilities Stocks That Are Set To Fly This Quarter
The most oversold stocks in the utilities sector presents an opportunity to buy into undervalued companies.
Top 3 Utilities Stocks That Are Set To Fly This Quarter
Neutral
GlobeNewsWire
16 days ago
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. (“Deep Fission” or the “Company”) (NASDAQ: FISN). Such investors are advised to contact Danielle Peyton at [email protected] or 646-581-9980, ext. 7980.
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
Neutral
MarketBeat
18 days ago
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 in Parsons, Kansas, by December 2027 and broader deployments beginning in 2028.
Deep Fission Targets 2027 Kansas Nuclear Pilot, 2028 Commercial Rollout
Neutral
PRNewsWire
21 days ago
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
NEW YORK, Oct. 22, 2026 /PRNewswire/ -- 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 Peyton at [email protected] or 646-581-9980, ext.
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
Neutral
GlobeNewsWire
23 days ago
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
NEW YORK, Oct. 20, 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 Peyton at [email protected] or 646-581-9980, ext. 7980.
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
Neutral
Seeking Alpha
23 days ago
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, Inc. (FISN) Discusses Commercial Nuclear Power Project Progress, Technology, and Regulatory Milestones Transcript
Neutral
Business Wire
23 days ago
Deep Fission Signs Binding 25-Year Master Energy Purchase Agreement for Planned Commercial Project
PARSONS, Kan.--(BUSINESS WIRE)--Deep Fission, Inc. (Nasdaq: FISN) today announced a Master Energy Purchase Agreement with the Great Plains Development Authority (GPDA), a quasi-municipal entity that owns the Great Plains Industrial Park in Parsons, Kansas. It converts the parties' December 2025 letter of intent into a definitive contract for a commercial project at the site of Deep Fission's Department of Energy (DOE) pilot. The agreement binds Deep Fission to pursue the project and to supply p.
Deep Fission Signs Binding 25-Year Master Energy Purchase Agreement for Planned Commercial Project
Neutral
PRNewsWire
28 days ago
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
NEW YORK, Oct. 15, 2026 /PRNewswire/ -- 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 Peyton at [email protected] or 646-581-9980, ext.
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISN
Neutral
Business Wire
29 days ago
Deep Fission Honored by Goldman Sachs for Entrepreneurship
BERKELEY, Calif.--(BUSINESS WIRE)--Today, Goldman Sachs (NYSE: GS) is recognizing Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”) Co-Founder and CEO Liz Muller as one of the Most Exceptional Entrepreneurs of 2026 at its Builders and Innovators Summit in Healdsburg, California. Goldman Sachs selected Liz Muller from entrepreneurs across multiple industries to be honored at the two-day event. As Co-Founder and CEO of Deep Fission, Liz leads the development and commercializatio.
Deep Fission Honored by Goldman Sachs for Entrepreneurship
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