NASDAQ · Specialty Industrial Machinery · USD
Deep Fission, Inc. (FISN) Stock Analysis
Deep Fission, Inc. (FISN) is a Specialty Industrial Machinery stock listed on NASDAQ and quoted in US Dollar.
Last Updated: October 22, 2026
Price History
No price data available
Hover for the daily close. The dotted line marks the period open.
FISN Key Statistics
As of Oct 22, 2026Trading
- Open
- $2.56
- Previous Close
- $2.63
- Day's Range
- 2.35–2.61
- 52-Week Range
- 2.35–19.00
- Volume
- 456.72K
Valuation
- Market Cap
- $141.96M
- P/E Ratio
- unprofitable
- EPS (ttm)Profit attributable to each share over the last twelve months.
- −1.88
Financials (FY)
- Revenue (FY)
- $0.00
- Net Income (FY)
- −$61.00M
- Shares Outstanding
- 58.91M
Dividend and dates
- Avg Volume
- 350.65K
Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.
Key facts
Deep Fission, Inc. (FISN) has a market capitalization of $141.96M.
In fiscal 2025, FISN reported revenue of $0.00.
FISN Revenue and Earnings by Fiscal Year
FY ends December| Fiscal year | Revenue | Net income | Net margin |
|---|---|---|---|
| 2025 | $0.00 | −$61.00M | — |
| 2024 | $0.00 | −$5.71M | — |
| Fiscal year | Revenue | Gross profit | Operating income | Net income | Net margin |
|---|---|---|---|---|---|
| 2025 | $0.00 | — | −$21.38M | −$61.00M | — |
| 2024 | $0.00 | — | −$4.10M | −$5.71M | — |
Annual figures as reported, in the company's reporting currency. As of December 31, 2025.
Recent News
Deep Fission, Inc. (FISN) Discusses Commercial Nuclear Power Project Progress, Technology, and Regulatory Milestones Transcript
SeekingAlphaDeep Fission Signs Binding 25-Year Master Energy Purchase Agreement for Planned Commercial Project
YahooDeep Fission Signs Definitive Power Purchase Agreement With Great Plains Development Authority For Kansas Commercial Project
BenzingaDeep Fission Honored by Goldman Sachs for Entrepreneurship
YahooDeep Fission: The Reactor Is Promising, But The Cash Clock Is Ticking
SeekingAlphaDeep Fission: An 18.5 GW Pipeline Makes The Upside Enormous, But Execution Is Everything
SeekingAlpha
All 15 articles ↓Show fewer ↑
Deep Fission Schedules Business Update Call on Tuesday, October 20, 2026
YahooDeep Fission to Participate in Upcoming Investor Conferences
YahooDeep Fission Rejects Distortions in Short-Seller Report
YahooRoth Capital Initiates Coverage On Deep Fission with Buy Rating, Announces Price Target of $18
BenzingaDeep Fission and Youngquist Brothers Announce Collaboration on Deep, Large-Diameter Borehole Drilling for Underground Nuclear Reactor Deployment
YahooDeep Fission Publishes DOE-Approved Nuclear Safety Design Agreement for Gravity™ Pilot Reactor, Demonstrating Commitment to Transparency
YahooDeep Fission Installs and Retrieves Full-Scale Reactor Canister Using Off-the-Shelf Drilling Equipment
YahooDeep Fission Installs And Retrieves Full-Size Prototype Reactor Canister From Borehole Using Standard Commercial Drilling Equipment Operated By Commercial Drilling And Rigging Crew
BenzingaDeep Fission Says US Department Of Energy Approves Nuclear Safety Design Agreement For Its Gravity Nuclear Reactor
Benzinga
News provided by third-party sources. Not financial advice.
Analysis
Data-derivedEvery figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 22, 2026.
Related Specialty Industrial Machinery Stocks
GE Vernova Inc.
$220.37B
ETNEaton Corporation plc
$143.32B
PHParker-Hannifin Corporation
$112.64B
EMREmerson Electric Co.
$89.41B
ITWIllinois Tool Works Inc.
$79.53B
CMICummins Inc.
$73.15B
Popular Industrials Stocks
Space Exploration Technologies Corp.
$1.91T
CATCaterpillar Inc.
$335.91B
GEGE Aerospace
$304.57B
RTXRTX Corporation
$262.42B
UNPUnion Pacific Corporation
$177.09B











