Accessibility Menu
Deep Fission logo

Deep Fission(NASDAQ) FISN

Market Cap$586.44MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.
Since IPO (2026)-32%
5 YearN/A
1 YearN/A
1 Month-12%
$9.61
-2.83%
-0.28Today
Deep Fission last closing stock price
MetricPriceDate
Last closeUSD 9.722026-07-29
Deep Fission stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week-15.99%USD 11.572026-07-22
1 month-12.04%USD 11.052026-06-29
Since inception-32.07%USD 14.562026-06-18

Deep Fission Financials at a Glance

Market Cap

$586.44MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Revenue (TTM)

$0.00

Net Income (TTM)

-$78.35

EPS (TTM)

$0.00

P/E Ratio

0.00

Dividend

$0.00

Beta (Volatility)

0.00 (Low)

Price

$9.61

Volume

3

Open

$10.19

Previous Close

$9.72

Daily Range

$9.55 - $10.19

52-Week Range

$7.66 - $19.00

Estimated Earnings Date

Sep 2, 2026

FISN News

No articles available.

Motley Fool Moneyball Superscore

Our CEO Is Handing Members His Secret Weapon

It's called Motley Fool Moneyball, our new proprietary AI tool

We spent over half a million dollars in R&D to build a tool that makes stock research faster, sharper, and smarter. Our analysts use it every day, and now, you can too.

Get Access Now

About Deep Fission

Deep Fission, Inc. is a pioneering company in the renewable energy sector, specializing in nuclear energy through innovative underground nuclear reactors. Founded in 2023, the company is headquartered in Berkeley, California, and aims to revolutionize energy production with its unique containment system.

Products and Services
  • Underground nuclear reactors utilizing clustered boreholes
  • Advanced containment systems for safe energy production
  • Consultation services for nuclear energy implementation
Growth Outlook
  • Market demand for renewable energy continues to rise
  • Expansion plans include new reactor sites across the U.S.
  • Partnerships with government agencies to promote nuclear energy
Financial Highlights
  • Market capitalization of approximately $642.5 million
  • Stock price range between $7.66 and $19 over the past year
  • Average trading volume of 547,505 shares
Deep Fission, Inc. is positioned at the forefront of the renewable utilities industry, leveraging cutting-edge technology to provide sustainable energy solutions. The company's innovative approach to nuclear energy addresses growing energy demands while ensuring safety and efficiency. With a solid market capitalization and a strategic focus on expansion, Deep Fission is poised for significant growth in the coming years. The recent stock price performance reflects investor interest in the company's potential, further underscoring its role in the evolving energy landscape.
AI Generated • Jul 20, 2026

Industry

Independent Power and Renewable Electricity Producers

Sector

Utilities

Employees

60

CEO

Elizabeth Muller, MBA

Headquarters

Berkeley, CA 94704, US

FISN Financials

Key Financial Metrics (TTM)

Gross Margin

N/A

Operating Margin

N/A

Net Income Margin

N/A

Return on Equity

0.00%

Return on Capital

N/A

Return on Assets

N/A

Earnings Yield

N/A

Dividend Yield

0.00%

Payout Ratio

N/A

Stock Overview

Market Cap

$586.44MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Shares Outstanding

60.33M

Volume

3

Avg. Volume

289.34K

Financials (TTM)

Gross Profit

N/A

Operating Income

N/A

EBITDA

N/A

Operating Cash Flow

N/A

Capital Expenditure

N/A

Free Cash Flow

N/A

Cash & ST Invst.

N/A

Total Debt

N/A

Deep Fission Performance Analysis

Deep Fission annual revenue and year-over-year revenue growth by fiscal year
Fiscal yearPeriod endRevenueYoY growth
20232023-12-31USD 0N/A
20242024-12-31USD 0N/A
20252025-12-31USD 0N/A
Deep Fission annual diluted earnings per share and year-over-year EPS growth by fiscal year
Fiscal yearPeriod endDiluted EPSYoY growth
20232023-12-31USD -1.50N/A
20242024-12-31USD -0.57-62.0%
20252025-12-31USD -2.41322.8%

Revenue Growth Rate

Annual and quarterly growth comparison

Currently no data to display.

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q1 2026YOY CHG

Revenue

$0.00

N/A

Gross Profit

-$0.01

N/A

Gross Margin

N/A

N/A

Market Cap

$586.44MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

N/A

Market Cap/Employee

N/A

N/A

Employees

60

N/A

Net Income

-$21.34

+11.0%

EBITDA

-$21.83

+30.9%

Quarterly Fundamentals

Name
Q1 2026YOY CHG

Total Cash

$84.83

N/A

Total Debt

$0.06

N/A

Accounts Receivable

$0.00

N/A

Inventory

$0.00

N/A

Long Term Debt

$0.04

N/A

Short Term Debt

$0.02

N/A

Return on Assets

N/A

N/A

Return on Invested Capital

N/A

N/A

Free Cash Flow

-$14.10

N/A

Operating Cash Flow

-$14.05

N/A

Other Investments to Explore

People Also Watch

Symbol / CompanyPricePrice Chg
^GSPCS&P 500
$7,401.99-0.00%
^DJIDJI
$51,943.58-0.02%
^IXICNASDAQ
$24,815.43-0.00%
BTCBitcoin
$64,239.00+0.01%

Trending Stocks

Symbol / CompanyPricePrice Chg
MUUDirexion Shares ETF Trust - Direxion Daily Mu Bull 2x Shares
$19.63-0.20%
NOKNokia
$8.41-0.06%
SKHYSK Hynix
$126.79-0.03%
TQQQProShares Trust - ProShares UltraPro Qqq
$57.75-0.06%

Questions About FISN

What is the current price of Deep Fission?

Deep Fission is trading at $9.72 per share.

What is the 52-week range for Deep Fission?

Over the past 52 weeks, Deep Fission has traded between $7.66 and $19.00.

How much debt does Deep Fission have?

As of the most recent reporting period, Deep Fission reported total debt of $59.57K.

How much cash does Deep Fission have on hand?

Deep Fission reported $84.77M in cash and cash equivalents in its most recent financial results.

What is Deep Fission’s dividend yield?

Deep Fission does not currently have a dividend yield.

Premium Investing Services

Invest better with The Motley Fool. Get stock recommendations, portfolio guidance, and more from The Motley Fool's premium services.