Deep Fission Inc. (FISN)
Showing Closing Date Range from Apr 26 to Oct 23, 2026 compared to Oct 27, 2025 to Apr 25, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:deepfission.com/investors
Current Period Close
$2.30
Apr 26, 2026 - Oct 23, 2026
Previous Period Close
$0.00
Oct 27, 2025 - Apr 25, 2026
Net Comparison Delta
+$2.30 (+0.00%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(88 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 23, 2026 | $2.30 | - | - | - |
| Oct 22, 2026 | $2.41 | - | - | - |
| Oct 21, 2026 | $2.63 | - | - | - |
| Oct 20, 2026 | $2.81 | - | - | - |
| Oct 19, 2026 | $3.66 | - | - | - |
| Oct 16, 2026 | $3.45 | - | - | - |
| Oct 15, 2026 | $3.65 | - | - | - |
| Oct 14, 2026 | $3.85 | - | - | - |
| Oct 13, 2026 | $4.01 | - | - | - |
| Oct 12, 2026 | $4.18 | - | - | - |
| Oct 09, 2026 | $4.45 | - | - | - |
| Oct 08, 2026 | $4.66 | - | - | - |
| Oct 07, 2026 | $5.08 | - | - | - |
| Oct 06, 2026 | $5.47 | - | - | - |
| Oct 05, 2026 | $5.38 | - | - | - |
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