Deep Fission, Inc. (FISN)
NASDAQ: FISN · Real-Time Price · USD
10.65
+0.14 (1.33%)
At close: Jul 17, 2026, 4:00 PM EDT
10.31
-0.34 (-3.19%)
After-hours: Jul 17, 2026, 7:30 PM EDT
Deep Fission Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 17, 2026 | 10.29 | 10.75 | 10.10 | 10.65 | 10.65 | 1.33% | 135,782 |
| Jul 16, 2026 | 12.12 | 12.42 | 10.38 | 10.51 | 10.51 | -13.57% | 196,402 |
| Jul 15, 2026 | 10.87 | 12.88 | 10.73 | 12.16 | 12.16 | 14.18% | 425,577 |
| Jul 14, 2026 | 10.56 | 10.72 | 10.20 | 10.65 | 10.65 | 2.70% | 93,735 |
| Jul 13, 2026 | 11.35 | 11.59 | 10.31 | 10.37 | 10.37 | -6.66% | 135,458 |
| Jul 10, 2026 | 11.12 | 11.62 | 10.55 | 11.11 | 11.11 | -0.27% | 99,449 |
| Jul 9, 2026 | 10.88 | 11.76 | 10.50 | 11.14 | 11.14 | 1.36% | 253,465 |
| Jul 8, 2026 | 10.41 | 11.29 | 9.95 | 10.99 | 10.99 | 5.98% | 142,021 |
| Jul 7, 2026 | 9.70 | 10.51 | 9.61 | 10.37 | 10.37 | 4.96% | 245,510 |
| Jul 6, 2026 | 10.40 | 10.58 | 9.20 | 9.88 | 9.88 | -3.98% | 376,415 |
| Jul 2, 2026 | 10.40 | 10.59 | 10.04 | 10.29 | 10.29 | -1.91% | 144,301 |
| Jul 1, 2026 | 10.80 | 10.80 | 9.91 | 10.49 | 10.49 | -4.98% | 238,802 |
| Jun 30, 2026 | 11.22 | 11.22 | 10.50 | 11.04 | 11.04 | -0.09% | 231,153 |
| Jun 29, 2026 | 11.24 | 11.24 | 9.64 | 11.05 | 11.05 | 2.79% | 275,166 |
| Jun 26, 2026 | 10.40 | 11.43 | 9.74 | 10.75 | 10.75 | 7.18% | 591,918 |
| Jun 25, 2026 | 10.03 | 10.48 | 7.66 | 10.03 | 10.03 | 2.77% | 823,666 |
| Jun 24, 2026 | 14.50 | 14.57 | 9.56 | 9.76 | 9.76 | -21.54% | 1,339,008 |
| Jun 23, 2026 | 12.00 | 13.25 | 11.88 | 12.44 | 12.44 | 0.16% | 805,261 |
| Jun 22, 2026 | 13.61 | 15.50 | 11.53 | 12.42 | 12.42 | -14.70% | 1,609,217 |