ASP Isotopes Inc. (ASPI)
NASDAQ: ASPI · Real-Time Price · USD
5.34
-0.32 (-5.65%)
At close: Feb 27, 2026, 4:00 PM EST
5.30
-0.04 (-0.75%)
After-hours: Feb 27, 2026, 7:52 PM EST
ASP Isotopes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | 5.41 | 5.49 | 5.18 | 5.34 | 5.34 | -5.65% | 2,959,629 |
| Feb 26, 2026 | 5.70 | 5.81 | 5.41 | 5.66 | 5.66 | -1.39% | 2,994,349 |
| 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 |
| Dec 11, 2025 | 6.00 | 6.53 | 5.89 | 6.46 | 6.46 | 4.70% | 3,888,289 |
| Dec 10, 2025 | 6.34 | 6.36 | 6.01 | 6.17 | 6.17 | -1.75% | 4,416,274 |
| Dec 9, 2025 | 6.00 | 6.44 | 5.92 | 6.28 | 6.28 | 2.61% | 4,615,818 |
| Dec 8, 2025 | 6.60 | 6.62 | 6.02 | 6.12 | 6.12 | -6.42% | 4,571,529 |
| Dec 5, 2025 | 6.61 | 6.84 | 6.47 | 6.54 | 6.54 | -1.95% | 6,944,679 |
| Dec 4, 2025 | 6.03 | 6.82 | 5.94 | 6.67 | 6.67 | 16.40% | 11,143,070 |
| Dec 3, 2025 | 5.51 | 5.79 | 5.30 | 5.73 | 5.73 | 2.69% | 5,974,491 |
| Dec 2, 2025 | 5.71 | 5.86 | 5.56 | 5.58 | 5.58 | - | 5,397,165 |
| Dec 1, 2025 | 5.97 | 5.98 | 5.56 | 5.58 | 5.58 | -10.29% | 6,454,589 |
| Nov 28, 2025 | 6.01 | 6.26 | 5.97 | 6.22 | 6.22 | 5.07% | 3,023,365 |
| Nov 26, 2025 | 6.15 | 6.25 | 5.83 | 5.92 | 5.92 | -1.17% | 4,196,651 |
| Nov 25, 2025 | 6.12 | 6.16 | 5.53 | 5.99 | 5.99 | -2.84% | 8,214,222 |
| Nov 24, 2025 | 6.16 | 6.30 | 5.94 | 6.17 | 6.17 | 3.27% | 8,393,877 |
| Nov 21, 2025 | 6.70 | 6.70 | 5.70 | 5.97 | 5.97 | -10.16% | 13,620,598 |
| Nov 20, 2025 | 7.83 | 8.09 | 6.61 | 6.65 | 6.65 | -11.40% | 8,072,445 |
| Nov 19, 2025 | 7.74 | 8.01 | 7.44 | 7.50 | 7.50 | -1.70% | 4,785,187 |
| Nov 18, 2025 | 7.21 | 8.07 | 7.05 | 7.63 | 7.63 | 5.39% | 6,522,339 |
| Nov 17, 2025 | 7.80 | 7.93 | 7.21 | 7.24 | 7.24 | -10.73% | 8,489,729 |
| Nov 14, 2025 | 7.70 | 8.63 | 7.50 | 8.11 | 8.11 | 1.37% | 6,957,158 |
| Nov 13, 2025 | 8.84 | 8.88 | 7.89 | 8.00 | 8.00 | -9.81% | 5,261,648 |
| Nov 12, 2025 | 8.89 | 9.19 | 8.62 | 8.87 | 8.87 | 1.60% | 4,758,481 |
| Nov 11, 2025 | 9.22 | 9.24 | 8.55 | 8.73 | 8.73 | -2.13% | 3,330,937 |
| Nov 10, 2025 | 9.15 | 9.29 | 8.63 | 8.92 | 8.92 | -0.89% | 7,132,450 |
| Nov 7, 2025 | 7.39 | 9.38 | 7.39 | 9.00 | 9.00 | 17.49% | 13,959,318 |
| Nov 6, 2025 | 8.38 | 8.38 | 7.58 | 7.66 | 7.66 | -9.13% | 8,029,698 |
| Nov 5, 2025 | 8.56 | 8.62 | 7.92 | 8.43 | 8.43 | 2.55% | 8,005,296 |
| Nov 4, 2025 | 8.70 | 8.95 | 8.20 | 8.22 | 8.22 | -10.16% | 6,293,808 |
| Nov 3, 2025 | 10.00 | 10.14 | 9.01 | 9.15 | 9.15 | -9.67% | 6,285,520 |
| Oct 31, 2025 | 10.74 | 10.76 | 9.87 | 10.13 | 10.13 | -5.86% | 5,102,999 |
| Oct 30, 2025 | 10.05 | 11.09 | 9.82 | 10.76 | 10.76 | 3.76% | 7,033,332 |
| Oct 29, 2025 | 10.40 | 10.73 | 10.13 | 10.37 | 10.37 | -0.58% | 6,480,421 |
| Oct 28, 2025 | 10.02 | 11.22 | 10.02 | 10.43 | 10.43 | 3.37% | 9,206,235 |
| Oct 27, 2025 | 10.27 | 10.46 | 9.68 | 10.09 | 10.09 | 2.75% | 5,399,370 |
| Oct 24, 2025 | 9.78 | 10.33 | 9.69 | 9.82 | 9.82 | 2.88% | 7,733,749 |
| Oct 23, 2025 | 9.03 | 9.89 | 8.81 | 9.55 | 9.55 | 7.13% | 8,330,268 |
| Oct 22, 2025 | 9.49 | 9.65 | 8.50 | 8.91 | 8.91 | -7.38% | 11,603,017 |
| Oct 21, 2025 | 10.00 | 10.05 | 9.47 | 9.62 | 9.62 | -6.24% | 9,068,894 |
| Oct 20, 2025 | 10.38 | 10.43 | 9.73 | 10.26 | 10.26 | 2.50% | 8,910,782 |
| Oct 17, 2025 | 10.66 | 11.28 | 9.87 | 10.01 | 10.01 | -9.41% | 14,569,330 |
| Oct 16, 2025 | 12.91 | 13.19 | 10.98 | 11.05 | 11.05 | -12.44% | 15,518,033 |
| Oct 15, 2025 | 13.28 | 13.75 | 11.90 | 12.62 | 12.62 | -10.18% | 26,549,366 |
| Oct 14, 2025 | 13.20 | 14.49 | 12.25 | 14.05 | 14.05 | 5.48% | 13,278,352 |
| Oct 13, 2025 | 11.05 | 13.49 | 11.01 | 13.32 | 13.32 | 31.49% | 25,092,222 |
| Oct 10, 2025 | 8.87 | 11.37 | 8.81 | 10.13 | 10.13 | 14.46% | 19,265,711 |
| Oct 9, 2025 | 9.30 | 9.75 | 8.53 | 8.85 | 8.85 | -2.85% | 8,137,421 |
| Oct 8, 2025 | 8.91 | 9.18 | 8.57 | 9.11 | 9.11 | 2.42% | 5,423,239 |
| Oct 7, 2025 | 9.03 | 9.51 | 8.76 | 8.90 | 8.90 | -0.84% | 5,594,738 |
| Oct 6, 2025 | 9.45 | 9.85 | 8.87 | 8.97 | 8.97 | -3.96% | 5,815,011 |