Stocks · Industrials · Industrial - Machinery

Deep Fission, Inc. FISN

$5.57 +7.53% Close, Oct 2, 2026 · NASDAQ · Market cap $336.1M

Expensive vs sectorHigh risk

Next earnings report: Nov 2, 2026

Scroll or pinch to zoom, drag to move. Daily prices adjusted for splits. Markers: E = earnings (green beat, red miss), S = split, D = dividend.

Three things to know

  1. The stock is 62% below its highest close of the past year.
  2. The company holds net cash of $93.0M (cash above total debt).

PromtFinance scores

Each score is a percentile within the Industrials sector (0–100). Under each score: how the stock ranks in its sector on every component. As of Oct 5, 2026.

Growth—Not enough data

How fast revenue, earnings and cash flow are growing.

Quality—Not enough data

Returns on capital, margins, earnings quality and balance-sheet strength.

  • Return on invested capitalBottom 2%
Value2Very weak

How cheap the shares are relative to earnings, cash flow and their own history.

  • Earnings yieldBottom 6%
  • EBITDA / enterprise valueBottom 4%
Momentum—Not enough data

Strength and persistence of the price trend, including versus the S&P 500.

Revisions45Neutral

Earnings surprises and analyst sentiment (estimate-revision history is being collected).

  • Average EPS surprise, last 4 quartersBottom 30%
  • Consecutive EPS beatsBottom 16%
  • Upside to consensus price targetTop 3%
Stability11Very weak

Low volatility, shallow drawdowns, low market sensitivity and modest leverage.

  • Volatility, 60 days (lower is better)Bottom 5%
  • Maximum drawdown, 3 yearsBottom 28%

Fundamental momentum

MeasureNow (TTM)Year / quarter beforeSector rank
Return on invested capital-72.2%—Bottom 2%

Quality of earnings and balance sheet

Net debt / EBITDABelow 1× is conservative; above 3× is high leverage.
Net cash

Based on the four quarters through Jun 30, 2026 (filed Aug 3, 2026).

Earnings and expectations

Earnings momentum

Consecutive EPS beats
0
Beats in the last 8 reports
0 of 1
Average EPS surprise, last 4
-1.8%
Average 2-day reaction, last 8
+5.4%
Positive 20 days after report
0 of 1

Analysts

Consensus price target
$19.50
Target vs current price
+250.1%

How the stock reacted to recent reports

Report dateEPS surprise2 days5 days20 days60 days
Aug 3, 2026-1.8%+5.4%-4.5%-30.3%—

Returns from the close before each report. Past reactions do not determine future ones.

Earnings history

Report dateEPSEstimateSurpriseRevenue
Aug 3, 2026-$0.56-$0.55-1.8%—
Jun 3, 2026-$0.39———
Apr 15, 2026-$0.18———
Nov 14, 2025-$1.29———

Valuation in context

MultipleNow5-year median5-year percentileSector rank (cheapness)
Earnings yield-42.73%——Bottom 6%

Technical state

Trend checklist

  • ✗ Price above 20-day average
  • ✗ Price above 50-day average
  • ✗ MACD histogram positive

Trend quality

Days above the 50-day average
0
50-day average slope (20 days)
-16.9%
Distance from 50-day average
-27.5%
RSI (14)
35.3
Relative volume
1.34×

Risk and drawdowns

Volatility, 60 days (annualized)
98.1%
Current drawdown from 1-year high
-61.7%
Maximum drawdown, 3 years
-64.8%

Largest declines in the past six years

From peakTo lowDeclineLengthRecovery
Jun 18, 2026Sep 30, 2026-64.8%71 daysNot yet recovered

Declines of 10% or more from a closing high, measured on daily closes.

Financial statements

Market cap
$336.1M
EPS, diluted (TTM)
-$2.38
Revenue (TTM)
$0
FY 2025
Revenue$0
Gross profit$0
Operating income-$21.4M
Net income-$61.0M
EPS (diluted)-$1.01
Q3 2025Q4 2025Q1 2026Q2 2026
Revenue$0$0$0$0
Net income-$40.4M-$13.5M-$21.3M-$31.0M
EPS (diluted)-$1.29-$0.18-$0.35-$0.56
FY 2025
Operating cash flow-$13.1M
Capital expenditure-$43,436
Free cash flow-$13.1M
Dividends paid$0
Net share buybacks$30.0M

Cash outflows are shown as negative numbers.

Cash and short-term investments
$93.0M
Total assets
$107.3M
Total liabilities
$8.6M
Total debt
$56,000
Net debt
-$93.0M
Shareholders’ equity
$98.8M

As of Jun 30, 2026 (filed Aug 3, 2026).

Short interest

Shares sold short
1,247,093
Days to cover
5.22
Change vs previous report
+31.8%

FINRA short interest, settlement date Sep 15, 2026.