ASP Isotopes Inc. (ASPI)
NASDAQ: ASPI · Real-Time Price · USD
5.74
+0.32 (5.90%)
At close: Feb 25, 2026, 4:00 PM EST
5.81
+0.07 (1.22%)
After-hours: Feb 25, 2026, 7:58 PM EST
ASP Isotopes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | 5.50 | 5.95 | 5.34 | 5.74 | 5.74 | 5.90% | 3,311,514 |
| Feb 24, 2026 | 5.27 | 5.46 | 5.13 | 5.42 | 5.42 | 1.69% | 2,641,895 |
| Feb 23, 2026 | 5.25 | 5.45 | 5.07 | 5.33 | 5.33 | 2.50% | 2,860,843 |
| Feb 20, 2026 | 5.35 | 5.55 | 5.11 | 5.20 | 5.20 | -4.76% | 2,826,428 |
| Feb 19, 2026 | 5.35 | 5.55 | 5.20 | 5.46 | 5.46 | -0.55% | 3,143,156 |
| Feb 18, 2026 | 5.41 | 5.66 | 5.33 | 5.49 | 5.49 | 1.95% | 2,918,049 |
| Feb 17, 2026 | 5.13 | 5.44 | 4.99 | 5.39 | 5.39 | 3.16% | 3,229,419 |
| Feb 13, 2026 | 5.10 | 5.40 | 4.98 | 5.22 | 5.22 | 1.75% | 3,013,241 |
| Feb 12, 2026 | 5.71 | 5.74 | 5.07 | 5.13 | 5.13 | -9.52% | 4,855,675 |
| Feb 11, 2026 | 5.54 | 5.70 | 5.25 | 5.67 | 5.67 | 3.66% | 4,197,599 |
| Feb 10, 2026 | 5.73 | 5.73 | 5.43 | 5.47 | 5.47 | -4.54% | 3,150,563 |
| Feb 9, 2026 | 5.69 | 5.80 | 5.45 | 5.73 | 5.73 | -1.46% | 3,653,639 |
| Feb 6, 2026 | 5.44 | 5.87 | 5.31 | 5.82 | 5.82 | 11.51% | 4,584,653 |
| Feb 5, 2026 | 5.58 | 5.68 | 5.14 | 5.22 | 5.22 | -10.16% | 5,044,228 |
| Feb 4, 2026 | 6.33 | 6.36 | 5.50 | 5.81 | 5.81 | -8.00% | 6,497,174 |
| Feb 3, 2026 | 6.35 | 6.47 | 5.97 | 6.31 | 6.31 | 4.56% | 4,794,490 |
| Feb 2, 2026 | 6.34 | 6.55 | 5.82 | 6.04 | 6.04 | -4.81% | 8,221,283 |
| Jan 30, 2026 | 7.05 | 7.20 | 6.32 | 6.34 | 6.34 | -12.43% | 6,879,269 |
| Jan 29, 2026 | 7.82 | 7.90 | 6.96 | 7.24 | 7.24 | -8.82% | 6,046,882 |
| Jan 28, 2026 | 7.79 | 8.21 | 7.49 | 7.94 | 7.94 | 1.93% | 7,231,759 |
| Jan 27, 2026 | 7.55 | 7.87 | 7.20 | 7.79 | 7.79 | 3.59% | 5,142,886 |
| Jan 26, 2026 | 8.55 | 8.58 | 7.30 | 7.52 | 7.52 | -11.32% | 8,506,367 |
| Jan 23, 2026 | 8.13 | 8.60 | 7.72 | 8.48 | 8.48 | 4.31% | 7,437,645 |
| Jan 22, 2026 | 7.43 | 8.45 | 7.35 | 8.13 | 8.13 | 11.37% | 9,121,378 |
| Jan 21, 2026 | 7.49 | 7.99 | 6.72 | 7.30 | 7.30 | 0.41% | 6,909,713 |
| Jan 20, 2026 | 7.43 | 7.61 | 7.20 | 7.27 | 7.27 | -6.07% | 4,832,826 |
| Jan 16, 2026 | 7.60 | 7.93 | 7.48 | 7.74 | 7.74 | 3.48% | 6,643,525 |
| Jan 15, 2026 | 7.28 | 7.75 | 7.17 | 7.48 | 7.48 | 5.50% | 8,570,272 |
| Jan 14, 2026 | 7.32 | 7.44 | 6.91 | 7.09 | 7.09 | -0.98% | 5,758,285 |
| Jan 13, 2026 | 7.66 | 7.69 | 7.03 | 7.16 | 7.16 | -4.41% | 5,102,105 |
| Jan 12, 2026 | 7.60 | 7.65 | 7.01 | 7.49 | 7.49 | -0.27% | 5,429,100 |
| Jan 9, 2026 | 7.26 | 8.08 | 7.26 | 7.51 | 7.51 | 16.61% | 19,154,904 |
| Jan 8, 2026 | 6.36 | 6.67 | 6.28 | 6.44 | 6.44 | 2.06% | 3,640,230 |
| Jan 7, 2026 | 6.57 | 6.62 | 6.20 | 6.31 | 6.31 | -3.07% | 2,875,681 |
| Jan 6, 2026 | 6.63 | 6.88 | 6.39 | 6.51 | 6.51 | -0.46% | 4,402,565 |
| Jan 5, 2026 | 6.00 | 6.63 | 5.98 | 6.54 | 6.54 | 16.16% | 6,244,858 |
| Jan 2, 2026 | 5.48 | 5.77 | 5.35 | 5.63 | 5.63 | 5.23% | 4,635,502 |
| Dec 31, 2025 | 5.36 | 5.42 | 5.24 | 5.35 | 5.35 | -1.29% | 4,409,266 |
| Dec 30, 2025 | 5.59 | 5.67 | 5.38 | 5.42 | 5.42 | -5.08% | 5,605,301 |
| Dec 29, 2025 | 5.67 | 5.88 | 5.57 | 5.71 | 5.71 | -0.87% | 4,475,333 |
| Dec 26, 2025 | 5.94 | 5.94 | 5.66 | 5.76 | 5.76 | -3.52% | 4,239,095 |
| Dec 24, 2025 | 5.95 | 6.03 | 5.85 | 5.97 | 5.97 | 0.34% | 2,557,807 |
| Dec 23, 2025 | 6.02 | 6.34 | 5.89 | 5.95 | 5.95 | -1.65% | 4,924,520 |
| Dec 22, 2025 | 6.12 | 6.18 | 5.85 | 6.05 | 6.05 | -0.49% | 7,276,487 |
| Dec 19, 2025 | 6.00 | 6.28 | 5.90 | 6.08 | 6.08 | 5.01% | 7,557,668 |
| Dec 18, 2025 | 5.89 | 6.16 | 5.67 | 5.79 | 5.79 | 0.52% | 4,929,261 |
| Dec 17, 2025 | 5.79 | 6.38 | 5.69 | 5.76 | 5.76 | 1.23% | 7,019,326 |
| Dec 16, 2025 | 5.53 | 5.79 | 5.48 | 5.69 | 5.69 | - | 4,178,703 |
| Dec 15, 2025 | 5.99 | 5.99 | 5.66 | 5.69 | 5.69 | -4.21% | 3,711,845 |
| Dec 12, 2025 | 6.50 | 6.53 | 5.90 | 5.94 | 5.94 | -8.05% | 4,637,191 |