Deep Fission, Inc. (FISN)
NASDAQ: FISN · Real-Time Price · USD
9.22
+0.52 (5.98%)
At close: Aug 6, 2026, 4:00 PM EDT
9.30
+0.08 (0.83%)
After-hours: Aug 6, 2026, 7:42 PM EDT
Deep Fission Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | 8.61 | 9.54 | 8.52 | 9.22 | 9.22 | 5.98% | 252,244 |
| Aug 5, 2026 | 9.03 | 9.20 | 8.40 | 8.70 | 8.70 | -4.40% | 422,837 |
| Aug 4, 2026 | 9.62 | 10.50 | 8.82 | 9.10 | 9.10 | -8.27% | 295,391 |
| Aug 3, 2026 | 9.53 | 10.11 | 9.40 | 9.92 | 9.92 | 5.42% | 198,390 |
| Jul 31, 2026 | 9.75 | 10.02 | 9.41 | 9.41 | 9.41 | -2.18% | 53,858 |
| Jul 30, 2026 | 9.53 | 9.70 | 9.30 | 9.62 | 9.62 | -1.03% | 83,880 |
| Jul 29, 2026 | 10.19 | 10.19 | 9.55 | 9.72 | 9.72 | -1.72% | 122,450 |
| Jul 28, 2026 | 9.84 | 10.00 | 8.80 | 9.89 | 9.89 | 1.02% | 320,117 |
| Jul 27, 2026 | 10.27 | 10.29 | 9.54 | 9.79 | 9.79 | -4.58% | 189,849 |
| Jul 24, 2026 | 10.55 | 10.65 | 10.08 | 10.26 | 10.26 | -3.84% | 70,190 |
| Jul 23, 2026 | 11.50 | 11.50 | 10.40 | 10.67 | 10.67 | -7.78% | 133,085 |
| Jul 22, 2026 | 11.16 | 11.85 | 11.10 | 11.57 | 11.57 | 5.37% | 131,444 |
| Jul 21, 2026 | 10.32 | 11.17 | 10.31 | 10.98 | 10.98 | 6.50% | 115,772 |
| Jul 20, 2026 | 10.62 | 11.32 | 10.27 | 10.31 | 10.31 | -3.19% | 117,596 |
| Jul 17, 2026 | 10.29 | 10.75 | 10.10 | 10.65 | 10.65 | 1.33% | 135,965 |
| Jul 16, 2026 | 12.12 | 12.42 | 10.38 | 10.51 | 10.51 | -13.57% | 197,879 |
| Jul 15, 2026 | 10.87 | 12.88 | 10.73 | 12.16 | 12.16 | 14.18% | 425,818 |
| Jul 14, 2026 | 10.56 | 10.72 | 10.20 | 10.65 | 10.65 | 2.70% | 94,004 |
| Jul 13, 2026 | 11.35 | 11.59 | 10.31 | 10.37 | 10.37 | -6.66% | 137,815 |
| Jul 10, 2026 | 11.12 | 11.62 | 10.55 | 11.11 | 11.11 | -0.27% | 99,486 |
| Jul 9, 2026 | 10.88 | 11.76 | 10.50 | 11.14 | 11.14 | 1.36% | 254,503 |
| Jul 8, 2026 | 10.41 | 11.29 | 9.95 | 10.99 | 10.99 | 5.98% | 142,979 |
| Jul 7, 2026 | 9.70 | 10.51 | 9.61 | 10.37 | 10.37 | 4.96% | 245,865 |
| Jul 6, 2026 | 10.40 | 10.58 | 9.20 | 9.88 | 9.88 | -3.98% | 376,881 |
| Jul 2, 2026 | 10.40 | 10.59 | 10.04 | 10.29 | 10.29 | -1.91% | 144,588 |
| Jul 1, 2026 | 10.80 | 10.80 | 9.91 | 10.49 | 10.49 | -4.98% | 238,844 |
| Jun 30, 2026 | 11.22 | 11.22 | 10.50 | 11.04 | 11.04 | -0.09% | 231,255 |
| Jun 29, 2026 | 11.24 | 11.24 | 9.64 | 11.05 | 11.05 | 2.79% | 277,711 |
| 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 |