ASP Isotopes Inc. (ASPI)
NASDAQ: ASPI · Real-Time Price · USD
4.215
-0.155 (-3.55%)
At close: Mar 20, 2026, 4:00 PM EDT
4.210
-0.005 (-0.12%)
After-hours: Mar 20, 2026, 7:49 PM EDT
ASP Isotopes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | 4.35 | 4.36 | 4.04 | 4.22 | 4.22 | -3.55% | 7,593,820 |
| Mar 19, 2026 | 4.34 | 4.43 | 4.08 | 4.37 | 4.37 | -5.92% | 6,212,507 |
| Mar 18, 2026 | 5.03 | 5.07 | 4.64 | 4.65 | 4.65 | -6.54% | 3,820,479 |
| Mar 17, 2026 | 5.28 | 5.43 | 4.74 | 4.97 | 4.97 | -6.93% | 7,450,419 |
| Mar 16, 2026 | 5.41 | 5.50 | 5.11 | 5.34 | 5.34 | 1.14% | 3,796,931 |
| Mar 13, 2026 | 5.89 | 6.15 | 5.20 | 5.28 | 5.28 | -9.74% | 6,262,599 |
| Mar 12, 2026 | 5.73 | 6.15 | 5.52 | 5.85 | 5.85 | 2.99% | 8,671,601 |
| Mar 11, 2026 | 5.98 | 6.33 | 5.66 | 5.68 | 5.68 | -5.96% | 6,059,165 |
| Mar 10, 2026 | 5.86 | 6.45 | 5.85 | 6.04 | 6.04 | 3.96% | 9,312,017 |
| Mar 9, 2026 | 5.47 | 6.02 | 5.27 | 5.81 | 5.81 | 4.68% | 5,803,644 |
| Mar 6, 2026 | 5.05 | 5.65 | 4.98 | 5.55 | 5.55 | 8.61% | 7,838,144 |
| Mar 5, 2026 | 5.20 | 5.40 | 4.90 | 5.11 | 5.11 | -3.77% | 3,761,915 |
| Mar 4, 2026 | 5.33 | 5.56 | 5.26 | 5.31 | 5.31 | 0.95% | 2,971,301 |
| Mar 3, 2026 | 5.16 | 5.40 | 4.99 | 5.26 | 5.26 | -4.36% | 3,124,598 |
| Mar 2, 2026 | 5.13 | 5.59 | 5.10 | 5.50 | 5.50 | 3.00% | 2,661,813 |
| Feb 27, 2026 | 5.41 | 5.49 | 5.18 | 5.34 | 5.34 | -5.65% | 2,968,648 |
| Feb 26, 2026 | 5.70 | 5.81 | 5.41 | 5.66 | 5.66 | -1.39% | 3,001,042 |
| Feb 25, 2026 | 5.50 | 5.95 | 5.34 | 5.74 | 5.74 | 5.90% | 4,200,856 |
| Feb 24, 2026 | 5.27 | 5.46 | 5.13 | 5.42 | 5.42 | 1.69% | 2,645,424 |
| Feb 23, 2026 | 5.25 | 5.45 | 5.07 | 5.33 | 5.33 | 2.50% | 2,870,688 |
| Feb 20, 2026 | 5.35 | 5.55 | 5.11 | 5.20 | 5.20 | -4.76% | 2,833,891 |
| Feb 19, 2026 | 5.35 | 5.55 | 5.20 | 5.46 | 5.46 | -0.55% | 3,153,985 |
| Feb 18, 2026 | 5.41 | 5.66 | 5.33 | 5.49 | 5.49 | 1.95% | 2,922,548 |
| Feb 17, 2026 | 5.13 | 5.44 | 4.99 | 5.39 | 5.39 | 3.16% | 3,244,431 |
| Feb 13, 2026 | 5.10 | 5.40 | 4.98 | 5.22 | 5.22 | 1.75% | 3,017,823 |
| Feb 12, 2026 | 5.71 | 5.74 | 5.07 | 5.13 | 5.13 | -9.52% | 4,873,782 |
| Feb 11, 2026 | 5.54 | 5.70 | 5.25 | 5.67 | 5.67 | 3.66% | 4,211,581 |
| Feb 10, 2026 | 5.73 | 5.73 | 5.43 | 5.47 | 5.47 | -4.54% | 3,191,064 |
| Feb 9, 2026 | 5.69 | 5.80 | 5.45 | 5.73 | 5.73 | -1.46% | 3,664,281 |
| Feb 6, 2026 | 5.44 | 5.87 | 5.31 | 5.82 | 5.82 | 11.51% | 4,613,279 |
| Feb 5, 2026 | 5.58 | 5.68 | 5.14 | 5.22 | 5.22 | -10.16% | 5,366,965 |
| Feb 4, 2026 | 6.33 | 6.36 | 5.50 | 5.81 | 5.81 | -8.00% | 6,542,211 |
| Feb 3, 2026 | 6.35 | 6.47 | 5.97 | 6.31 | 6.31 | 4.56% | 4,810,715 |
| Feb 2, 2026 | 6.34 | 6.55 | 5.82 | 6.04 | 6.04 | -4.81% | 8,239,937 |
| Jan 30, 2026 | 7.05 | 7.20 | 6.32 | 6.34 | 6.34 | -12.43% | 6,925,064 |
| Jan 29, 2026 | 7.82 | 7.90 | 6.96 | 7.24 | 7.24 | -8.82% | 6,228,667 |
| Jan 28, 2026 | 7.79 | 8.21 | 7.49 | 7.94 | 7.94 | 1.93% | 7,353,212 |
| Jan 27, 2026 | 7.55 | 7.87 | 7.20 | 7.79 | 7.79 | 3.59% | 5,166,263 |
| Jan 26, 2026 | 8.55 | 8.58 | 7.30 | 7.52 | 7.52 | -11.32% | 8,528,634 |
| Jan 23, 2026 | 8.13 | 8.60 | 7.72 | 8.48 | 8.48 | 4.31% | 8,084,016 |
| Jan 22, 2026 | 7.43 | 8.45 | 7.35 | 8.13 | 8.13 | 11.37% | 9,149,245 |
| 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 |