Deep Fission Inc (FISN)

Currency in USD
8.46
+0.21(+2.48%)
Real-time Data·
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Fair Value
Day's Range
8.208.88
52 wk Range
7.6619.00
Key Statistics
Prev. Close
8.25
Open
8.26
Day's Range
8.2-8.88
52 wk Range
7.66-19
Volume
134.32K
Average Volume (3m)
385.55K
1-Year Change
-
Book Value / Share
1.64
Fair Value
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Fair Value Upside
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FISN Scorecardpro icon
Company’s Health
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Fair Value
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Fair Price
Upside
Price Target
21.00
Upside
+148.23%
Members' Sentiments
Bearish
Bullish
ProTips
Stock generally trades with high price volatility

Deep Fission Inc News & Analysis

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Technical Analysis

Summary
Strong Sell
Sell
Neutral
Buy
Strong Buy
Sell
Technical Indicators
Neutral
Moving Averages
Strong Sell

Analyst Ratings

3 Buy
0 Hold
0 Sell
Ratings:
3 analysts
Overall Consensus
Strong Buy

Analysts 12-Month Price Target:

Average 21.00
(+148.23% Upside)
Firm
ArticlePositionPrice TargetUpside / DownsideFrom Price TargetActionDate
Seaport Global Securities
Buy---New CoverageAug 04, 2026
Canaccord
Buy18.00+115.31%-New CoverageJul 15, 2026

Earnings

Latest Release
Aug 03, 2026
EPS / Forecast
-0.56 / --
Revenue / Forecast
-- / --
EPS Revisions
Last 90 days

FISN Income Statement

Compare FISN to Peers and Sector

Metrics to compare
FISN
Peers
Sector
Relationship
P/E Ratio
−4.8x−0.5x12.0x
PEG Ratio
0.020.000.02
Price/Book
5.1x0.4x1.3x
Price / LTM Sales
-0.2x1.7x
Upside (Analyst Target)
142.4%43.8%17.3%
Fair Value Upside
Unlock28.9%1.6%Unlock

Deep Fission, Inc. develops and deploys small modular nuclear reactors placed deep underground to generate electricity. The company provides small modular nuclear reactors designed for underground installation at a depth of one mile, offering carbon-free energy and capacity solutions. It delivers scalable reactor configurations for onsite power needs or flexible offtake agreements in wholesale power markets, manages the licensing process with regulatory authorities, and supports strategic development for decarbonization and reliability goals. The company also provides advisory and partnership services for deployment and operation of its reactor technology, using artificial intelligence to streamline operations. Deep Fission serves utilities, data centers, heavy industry, the military, government, and large cities. The company was founded in 2023 and is based in Berkeley, California.

Ownership

Ownership Overview

Type
Common Stock Held% of Shares OutstandingMarket Value
Mutual Funds & ETFs
8.92K0.01%70.87K
Other Institutional Investors
9.71M16.09%77.17M
Public Companies & Retail Investors
50.62M83.90%402.41M
Total
60.33M100.00%479.65M

Top Holders

Holder
% of holding
Shares Held
Date Reported
Value (In 1,000s)
Eight Partners VC, LLC7.73%4,666,63037,100
8Vc Entrepreneurs Fund V, L.P.7.63%4,601,31136,580

FAQ

What Is the Deep Fission (FISN) Stock Price Today?

The Deep Fission stock price today is 8.46 USD.

What Stock Exchange Does Deep Fission Trade On?

Deep Fission is listed and trades on the Nasdaq Stock Exchange.

What Is the Stock Symbol for Deep Fission?

The stock symbol for Deep Fission is "FISN."

What Is the Deep Fission Market Cap?

As of today, Deep Fission market cap is 485.97M USD.

What Is Deep Fission's Earnings Per Share (TTM)?

The Deep Fission EPS (TTM) is -2.36.

From a Technical Analysis Perspective, Is FISN a Buy or Sell?

Based on moving averages and other technical indicators, the daily buy/sell signal is Strong Sell.

How Many Times Has Deep Fission Stock Split?

Deep Fission has split 0 times.

What is the current trading status of Deep Fission (FISN)?

As of Aug 12, 2026, Deep Fission (FISN) is trading at a price of 8.46 USD, with a previous close of 8.25 USD. The stock has fluctuated within a day range of 8.20 USD to 8.88 USD, while its 52-week range spans from 7.66 USD to 19.00 USD.

What Is Deep Fission (FISN) Price Target According to Analysts?

The average 12-month price target for Deep Fission is 21.00 USD, with a high estimate of 25 USD and a low estimate of 18 USD. 3 analysts recommend buying the stock, while 0 suggest selling, leading to an overall rating of Strong Buy. The stock has an +148.23% Upside potential.

What Is the FISN Premarket Price?

FISN's last pre-market stock price is 8.35 USD. The pre-market share volume is 280.00, and the stock has decreased by 0.10, or 1.21%.

What Is the FISN After Hours Price?

FISN's last after hours stock price is 8.40 USD, the stock has decreased by 0.15, or 1.82%.
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