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
- –
Price history
Daily open, high, low, close and volume
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Daily prices are not in StockData yet. This table fills in once an end-of-day price source is connected. | ||||||
Stock splits
From SEC filings
| Date | Ratio | Effect on per-share figures |
|---|---|---|
| Apr 15, 2026(first seen in filings) | 1-for-1.5 reverse | Earlier per-share figures multiplied by 1.5 |