StockData
FISNNasdaqElectric ServicesFiscal year ends December 31

DEEP FISSION, INC.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 3, 2026
$3.66+0.21 (+6.09%)

Close on Oct 19, 2026

Market cap
$201.66M
P/E (TTM)
–
Dividend yield
–

Share price

−$7.36 (−66.79%)past year

Weekly closes, adjusted for splits. Drag across the chart to measure a change.

Key statistics

Valuation at the latest close; fundamentals over fiscal , balances at Jun 30, 2026

Valuation

Market cap
$201.66M
P/E ratio
–
Price to sales
–
Price to book
2.04
Dividend yield
–
Free cash flow yield
-25.77%

Fundamentals

Net income
-$106.42M
EPS, diluted
-$3.07
Free cash flow
-$51.97M
Book value per share
$1.79
Diluted shares
55M

Five years at a glance

Fiscal years 2021 to 2025 and trailing twelve months, USD

Operating income

-$71.31M

Net income

-$106.42M

EPS, diluted

-$3.07

Free cash flow

-$51.97M
Reported periodTrailing twelve months