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FISN

Deep Fission, Inc.
$2.62
-6.76% Oct 21 close
Industrials CompareTechnicals
1M3M6M1Y2Y
-82%-60%-39%-17%+5%Jun 18Oct 21Aug 1952w low $2.60
FISNSPY
1W
-31.9%
1M
-66.5%
3M
-77.4%
6M
–
YTD
–
1Y
–

Live chart

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What they do

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.

Industrials · Specialty Industrial Machinery

For information only · Important disclosures

Grades vs sector

No sector grades for FISN yet. Grades rank S&P 1500 stocks within their sector and refresh after each daily data run, so a stock outside that index or newly covered has none.

Systematic Models

Not held by any of our 5 live models right now.

Quality Growth
Outside this model's universe or screens
 Momentum Top 15
Outside this model's universe or screens
 Momentum Blend
Not in the current book
 New Highs Growth
Outside this model's universe or screens
 Coteau Long Book
Not in the current book

News

More news
Top Midday Decliners
MT Newswires · Oct 20
Sector Update: Energy Stocks Decline Tuesday Afternoon
MT Newswires · Oct 20
Sector Update: Energy
MT Newswires · Oct 20
Deep Fission Signs 25-Year Power Supply Deal at Kansas Industrial Park
MT Newswires · Oct 20
Deep Fission Signs Binding 25-Year Master Energy Purchase Agreement for Planned Commercial Project
Business Wire · Oct 20

Key stats

Market value$154.3M
P/E (next 12 months, estimated)-1.9
52-week range$2.60 – $19.00
Dividend yieldNo dividend
Analyst consensusStrong Buy (5)
Average analyst price target$19.60 (+648%)
Valuation and fundamentals

Valuation & fundamentals

Loading the valuation from SEC filings…

Earnings

FISN earningsNo upcoming date on file
Last 1 quarters · EPS vs estimate
Aug 3, 2026-$0.56est -$1.20+53.3%Above estimates

In line = within 1% of the estimate.

Source: Yahoo Finance · refreshed 2026-10-21 12:09:55 ET
26-08-1.200.00
EstimateActual (beat)Actual (miss)

Quarterly revenue

QuarterRevenueYoY
2026-03-31$0–
2025-03-31$0–
Rating changes
Initiated
2026-09-22 · Roth Capital started covering FISN at Buy
Initiated
2026-08-31 · Maxim Group started covering FISN at Buy
Initiated
2026-07-15 · Canaccord Genuity started covering FISN at Buy
Initiated
2026-07-13 · Benchmark started covering FISN at Buy

Third-party analyst actions, not Coteau's views. All rating changes

Stats refreshed 2026-10-21 12:09:55 ET from Yahoo Finance (yfinance). "–" means the data isn't available. Refresh now

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Independent research · Not investment advice · Hypothetical unless marked Live · Data: Yahoo Finance (15-min delayed), SEC EDGAR, House Clerk · Important disclosures · Contact desk@coteau.app

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Beta 0.9 · Oct 21, 2026