ASP Isotopes Stock Price History
NASDAQ: ASPIIndustrialsMajor ChemicalsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ASPI price history at a glance
The price history for ASP Isotopes (ASPI) on this page begins on November 7, 2022, when the stock closed at $2.80; it most recently closed at $2.65 on October 5, 2026. The highest price in this record is $14.49, reached on October 13, 2025; the latest close is 81.7% below that peak. Across the 3 complete calendar years in the table, ASPI finished higher in 3 and lower in 0. Its best year was 2024 (+200.0%) and its worst was 2025 (+4.8%).
Over roughly 4 years the share price changed -5.4%, a -1.4% compound annual price return (excluding dividends). In the last 12 months alone, ASPI has lost 70.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2022
- $14.49
- Date of high
- Oct 13, 2025
- Low since 2022
- $0.28
- Date of low
- May 15, 2023
- 52-week high
- $14.49
- 52-week low
- $2.51
- IPO year
- 2022
- Last close
- $2.65
ASPI returns
1 week
-8.93%
1 month
-30.63%
3 months
-47.11%
6 months
-40.85%
Year to date
-50.47%
1 year
-70.06%
3 years
+152.38%
ASPI price return, excluding dividends.
ASPI annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 2.65 | -52.93% |
| 2025 | 5.63 | +4.84% |
| 2024 | 5.37 | +200.00% |
| 2023 | 1.79 | +13.29% |
| 2022* | 1.58 | -43.57% |
* Partial year: the record begins after the start of 2022; return measured from the first available close.
2026 return is year to date.
ASPI daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 2.83 | 2.86 | 2.62 | 2.65 | -6.36% | |
| 2.80 | 2.93 | 2.75 | 2.83 | -1.05% | |
| 2.76 | 2.90 | 2.69 | 2.86 | +0.35% | |
| 2.93 | 3.00 | 2.79 | 2.85 | -2.73% | |
| 2.93 | 3.06 | 2.84 | 2.93 | +0.69% | |
| 2.90 | 2.93 | 2.75 | 2.91 | +7.78% | |
| 2.65 | 2.78 | 2.54 | 2.70 | +1.89% | |
| 2.76 | 2.81 | 2.63 | 2.65 | +0.57% | |
| 2.67 | 2.84 | 2.61 | 2.64 | +1.35% | |
| 2.86 | 2.87 | 2.51 | 2.60 | -11.11% | |
| 3.00 | 3.02 | 2.90 | 2.93 | -0.85% | |
| 2.99 | 3.01 | 2.88 | 2.95 | -1.99% | |
| 3.15 | 3.15 | 3.01 | 3.01 | -5.35% | |
| 3.19 | 3.21 | 3.07 | 3.18 | 0.00% | |
| 3.21 | 3.31 | 3.15 | 3.18 | +4.61% | |
| 3.30 | 3.32 | 3.04 | 3.04 | -6.32% | |
| 3.25 | 3.35 | 3.23 | 3.25 | +3.02% | |
| 3.26 | 3.28 | 3.05 | 3.15 | -0.32% | |
| 3.21 | 3.24 | 3.05 | 3.16 | -0.94% | |
| 3.24 | 3.31 | 3.18 | 3.19 | -3.63% | |
| 3.60 | 3.61 | 3.30 | 3.31 | -7.80% | |
| 3.76 | 3.83 | 3.58 | 3.59 | -6.02% | |
| 4.15 | 4.22 | 3.81 | 3.82 | -9.48% | |
| 4.29 | 4.41 | 4.18 | 4.22 | +0.48% | |
| 3.95 | 4.27 | 3.91 | 4.20 | +7.69% | |
| 3.95 | 3.99 | 3.87 | 3.90 | -0.76% | |
| 3.80 | 3.97 | 3.75 | 3.93 | +3.97% | |
| 3.89 | 3.92 | 3.73 | 3.78 | -5.97% | |
| 3.90 | 4.04 | 3.88 | 4.02 | +3.61% | |
| 4.05 | 4.11 | 3.86 | 3.88 | -3.96% | |
| 4.03 | 4.10 | 3.99 | 4.04 | +2.41% | |
| 4.00 | 4.15 | 3.88 | 3.95 | -1.38% | |
| 3.99 | 4.09 | 3.87 | 4.00 | +2.83% | |
| 4.03 | 4.05 | 3.84 | 3.89 | -2.75% | |
| 4.05 | 4.10 | 3.89 | 4.00 | +1.27% | |
| 4.16 | 4.16 | 3.87 | 3.95 | -3.42% | |
| 3.93 | 4.14 | 3.83 | 4.09 | +5.96% | |
| 3.98 | 4.06 | 3.83 | 3.86 | -3.98% | |
| 4.37 | 4.37 | 3.95 | 4.02 | -5.85% | |
| 4.27 | 4.39 | 4.24 | 4.27 | -0.23% | |
| 4.29 | 4.44 | 4.28 | 4.28 | -0.47% | |
| 4.42 | 4.44 | 4.28 | 4.30 | -0.46% | |
| 4.35 | 4.43 | 4.25 | 4.32 | +0.70% | |
| 4.43 | 4.43 | 4.21 | 4.29 | -3.16% | |
| 4.26 | 4.50 | 4.12 | 4.43 | +8.05% | |
| 4.01 | 4.20 | 3.96 | 4.10 | +1.23% | |
| 4.30 | 4.30 | 4.02 | 4.05 | -5.59% | |
| 4.35 | 4.41 | 4.10 | 4.29 | +3.62% | |
| 3.96 | 4.22 | 3.89 | 4.14 | +3.50% | |
| 4.05 | 4.15 | 3.86 | 4.00 | +0.50% | |
| 3.63 | 4.04 | 3.55 | 3.98 | +12.43% | |
| 3.80 | 3.88 | 3.51 | 3.54 | -6.23% | |
| 4.00 | 4.03 | 3.74 | 3.78 | -6.79% | |
| 3.97 | 4.11 | 3.85 | 4.05 | +4.65% | |
| 4.07 | 4.07 | 3.87 | 3.87 | -4.21% | |
| 3.94 | 4.09 | 3.93 | 4.04 | -0.98% | |
| 4.24 | 4.31 | 4.04 | 4.08 | -4.23% | |
| 4.03 | 4.40 | 4.03 | 4.26 | +9.51% | |
| 3.93 | 3.96 | 3.77 | 3.89 | +0.39% | |
| 3.88 | 3.99 | 3.61 | 3.88 | -1.77% | |
| 4.33 | 4.36 | 3.87 | 3.95 | -13.86% | |
| 4.84 | 4.99 | 4.54 | 4.58 | -2.55% | |
| 4.83 | 4.92 | 4.68 | 4.70 | +2.40% | |
| 5.02 | 5.02 | 4.58 | 4.59 | -8.38% | |
| 5.27 | 5.44 | 4.99 | 5.01 | -2.62% | |
| 5.09 | 5.25 | 4.97 | 5.15 | +4.15% | |
| 4.91 | 5.16 | 4.84 | 4.94 | -2.37% | |
| 5.46 | 5.46 | 4.98 | 5.06 | -8.50% | |
| 5.68 | 5.69 | 5.40 | 5.53 | -1.78% | |
| 6.16 | 6.50 | 5.55 | 5.63 | -8.75% | |
| 6.14 | 6.56 | 6.12 | 6.17 | -0.80% | |
| 6.38 | 6.69 | 6.09 | 6.22 | 0.00% | |
| 6.30 | 6.49 | 6.10 | 6.22 | +0.81% | |
| 6.16 | 6.28 | 5.86 | 6.17 | -2.83% | |
| 7.29 | 7.53 | 6.01 | 6.35 | -10.06% | |
| 7.10 | 7.28 | 6.65 | 7.06 | -0.28% | |
| 6.91 | 7.60 | 6.90 | 7.08 | -2.75% | |
| 7.03 | 7.43 | 6.93 | 7.28 | +1.39% | |
| 6.98 | 7.32 | 6.77 | 7.18 | +7.49% | |
| 6.49 | 7.09 | 6.47 | 6.68 | +3.73% | |
| 6.61 | 6.85 | 6.31 | 6.44 | -3.01% | |
| 7.01 | 7.12 | 6.58 | 6.64 | +1.37% | |
| 6.30 | 6.84 | 6.25 | 6.55 | +5.14% | |
| 5.79 | 6.31 | 5.68 | 6.23 | +6.50% | |
| 6.22 | 6.41 | 5.82 | 5.85 | -8.59% | |
| 6.80 | 7.10 | 6.06 | 6.40 | -6.30% | |
| 6.97 | 7.28 | 6.74 | 6.83 | +1.79% | |
| 7.37 | 7.39 | 6.45 | 6.71 | -15.81% | |
| 7.28 | 8.13 | 7.17 | 7.97 | +5.56% | |
| 8.18 | 8.18 | 7.53 | 7.55 | -9.36% | |
| 8.00 | 8.54 | 7.81 | 8.33 | +4.00% | |
| 7.63 | 8.15 | 7.46 | 8.01 | +2.96% | |
| 7.66 | 8.07 | 7.41 | 7.78 | +0.13% | |
| 6.71 | 7.98 | 6.70 | 7.77 | +16.49% | |
| 6.87 | 7.19 | 6.55 | 6.67 | -3.75% | |
| 6.38 | 7.04 | 6.38 | 6.93 | +24.86% | |
| 5.27 | 5.83 | 5.24 | 5.55 | +7.35% | |
| 5.26 | 5.44 | 4.95 | 5.17 | -1.71% | |
| 4.85 | 5.32 | 4.84 | 5.26 | +8.68% | |
| 5.14 | 5.16 | 4.81 | 4.84 | -8.25% | |
| 5.74 | 5.79 | 5.22 | 5.28 | -9.05% | |
| 5.79 | 5.88 | 5.66 | 5.80 | -4.76% | |
| 6.23 | 6.32 | 5.91 | 6.09 | -3.64% | |
| 6.00 | 6.50 | 5.89 | 6.32 | +5.86% | |
| 5.99 | 6.04 | 5.62 | 5.97 | -4.02% | |
| 5.62 | 6.50 | 5.51 | 6.22 | +15.61% | |
| 5.38 | 5.41 | 5.18 | 5.38 | +0.94% | |
| 5.45 | 5.48 | 5.20 | 5.33 | -3.79% | |
| 5.19 | 5.58 | 5.08 | 5.54 | +7.99% | |
| 5.26 | 5.31 | 5.01 | 5.13 | -0.58% | |
| 5.15 | 5.35 | 5.05 | 5.16 | +0.19% | |
| 5.23 | 5.23 | 4.98 | 5.15 | -2.09% | |
| 4.99 | 5.27 | 4.99 | 5.26 | +6.48% | |
| 5.20 | 5.25 | 4.90 | 4.94 | -5.73% | |
| 5.53 | 5.53 | 5.16 | 5.24 | -7.26% | |
| 5.37 | 5.85 | 5.35 | 5.65 | +5.61% | |
| 5.58 | 5.63 | 5.20 | 5.35 | -1.47% | |
| 5.61 | 5.82 | 5.34 | 5.43 | -3.21% | |
| 5.29 | 5.62 | 5.20 | 5.61 | +10.87% | |
| 5.49 | 5.54 | 5.04 | 5.06 | -7.50% | |
| 5.14 | 5.55 | 5.12 | 5.47 | +1.86% | |
| 5.25 | 5.85 | 5.25 | 5.37 | +5.09% | |
| 5.49 | 5.54 | 5.05 | 5.11 | -5.02% | |
| 5.10 | 5.77 | 5.10 | 5.38 | +7.60% | |
| 5.19 | 5.38 | 4.72 | 5.00 | -1.19% | |
| 4.58 | 5.13 | 4.22 | 5.06 | +12.95% | |
| 4.28 | 4.58 | 4.26 | 4.48 | +6.41% | |
| 4.38 | 4.42 | 4.19 | 4.21 | -6.44% | |
| 4.41 | 4.51 | 4.22 | 4.50 | +10.57% | |
| 4.15 | 4.24 | 4.05 | 4.07 | -3.33% | |
| 4.26 | 4.43 | 4.20 | 4.21 | -1.86% | |
| 4.01 | 4.30 | 3.92 | 4.29 | +4.38% | |
| 4.50 | 4.52 | 4.06 | 4.11 | -7.01% | |
| 4.32 | 4.52 | 4.27 | 4.42 | +4.74% | |
| 4.41 | 4.49 | 4.15 | 4.22 | -3.43% | |
| 4.44 | 4.56 | 4.17 | 4.37 | -5.21% | |
| 4.88 | 4.90 | 4.59 | 4.61 | -8.53% | |
| 4.97 | 5.22 | 4.93 | 5.04 | +1.20% | |
| 4.79 | 5.24 | 4.75 | 4.98 | +3.11% | |
| 4.55 | 4.89 | 4.36 | 4.83 | +14.59% | |
| 4.35 | 4.36 | 4.04 | 4.22 | -3.55% | |
| 4.34 | 4.43 | 4.08 | 4.37 | -5.92% | |
| 5.03 | 5.07 | 4.64 | 4.65 | -6.54% | |
| 5.28 | 5.43 | 4.74 | 4.97 | -6.93% | |
| 5.41 | 5.50 | 5.11 | 5.34 | +1.14% | |
| 5.89 | 6.15 | 5.20 | 5.28 | -9.74% | |
| 5.73 | 6.15 | 5.52 | 5.85 | +2.99% | |
| 5.98 | 6.33 | 5.66 | 5.68 | -5.96% | |
| 5.86 | 6.45 | 5.85 | 6.04 | +3.96% | |
| 5.47 | 6.02 | 5.27 | 5.81 | +4.68% | |
| 5.05 | 5.65 | 4.98 | 5.55 | +8.61% | |
| 5.20 | 5.40 | 4.90 | 5.11 | -3.77% | |
| 5.33 | 5.56 | 5.26 | 5.31 | +0.95% | |
| 5.16 | 5.40 | 4.99 | 5.26 | -4.36% | |
| 5.13 | 5.59 | 5.10 | 5.50 | +3.00% | |
| 5.41 | 5.49 | 5.18 | 5.34 | -5.65% | |
| 5.70 | 5.81 | 5.41 | 5.66 | -1.39% | |
| 5.50 | 5.95 | 5.34 | 5.74 | +5.90% | |
| 5.27 | 5.46 | 5.13 | 5.42 | +1.69% | |
| 5.25 | 5.45 | 5.07 | 5.33 | +2.50% | |
| 5.35 | 5.55 | 5.11 | 5.20 | -4.76% | |
| 5.35 | 5.55 | 5.20 | 5.46 | -0.55% | |
| 5.41 | 5.66 | 5.33 | 5.49 | +1.95% | |
| 5.13 | 5.44 | 4.99 | 5.39 | +3.16% | |
| 5.10 | 5.40 | 4.98 | 5.22 | +1.75% | |
| 5.71 | 5.74 | 5.07 | 5.13 | -9.52% | |
| 5.54 | 5.70 | 5.25 | 5.67 | +3.66% | |
| 5.73 | 5.73 | 5.43 | 5.47 | -4.54% | |
| 5.69 | 5.80 | 5.45 | 5.73 | -1.46% | |
| 5.44 | 5.87 | 5.31 | 5.82 | +11.51% | |
| 5.58 | 5.68 | 5.14 | 5.22 | -10.16% | |
| 6.33 | 6.36 | 5.50 | 5.81 | -8.00% | |
| 6.35 | 6.47 | 5.97 | 6.31 | +4.56% | |
| 6.34 | 6.55 | 5.82 | 6.04 | -4.81% | |
| 7.05 | 7.20 | 6.32 | 6.34 | -12.43% | |
| 7.82 | 7.90 | 6.96 | 7.24 | -8.82% | |
| 7.79 | 8.21 | 7.49 | 7.94 | +1.93% | |
| 7.55 | 7.87 | 7.20 | 7.79 | +3.59% | |
| 8.55 | 8.58 | 7.30 | 7.52 | -11.32% | |
| 8.13 | 8.60 | 7.72 | 8.48 | +4.31% | |
| 7.43 | 8.45 | 7.35 | 8.13 | +11.37% | |
| 7.49 | 7.99 | 6.72 | 7.30 | +0.41% | |
| 7.43 | 7.61 | 7.20 | 7.27 | -6.07% | |
| 7.60 | 7.93 | 7.48 | 7.74 | +3.48% | |
| 7.28 | 7.75 | 7.17 | 7.48 | +5.50% | |
| 7.32 | 7.44 | 6.91 | 7.09 | -0.98% | |
| 7.66 | 7.69 | 7.03 | 7.16 | -4.41% | |
| 7.60 | 7.65 | 7.01 | 7.49 | -0.27% | |
| 7.26 | 8.08 | 7.26 | 7.51 | +16.61% | |
| 6.36 | 6.67 | 6.28 | 6.44 | +2.06% | |
| 6.57 | 6.62 | 6.20 | 6.31 | -3.07% | |
| 6.63 | 6.88 | 6.39 | 6.51 | -0.46% | |
| 6.00 | 6.63 | 5.98 | 6.54 | +16.16% | |
| 5.48 | 5.77 | 5.35 | 5.63 | +5.23% | |
| 5.36 | 5.42 | 5.24 | 5.35 | -1.29% | |
| 5.59 | 5.67 | 5.38 | 5.42 | -5.08% | |
| 5.67 | 5.88 | 5.57 | 5.71 | -0.87% | |
| 5.94 | 5.94 | 5.66 | 5.76 | -3.52% | |
| 5.95 | 6.03 | 5.85 | 5.97 | +0.34% | |
| 6.02 | 6.34 | 5.89 | 5.95 | -1.65% | |
| 6.12 | 6.18 | 5.85 | 6.05 | -0.49% | |
| 6.00 | 6.28 | 5.90 | 6.08 | +5.01% | |
| 5.89 | 6.16 | 5.67 | 5.79 | +0.52% | |
| 5.79 | 6.38 | 5.69 | 5.76 | +1.23% | |
| 5.53 | 5.79 | 5.48 | 5.69 | 0.00% | |
| 5.99 | 5.99 | 5.66 | 5.69 | -4.21% | |
| 6.50 | 6.53 | 5.90 | 5.94 | -8.05% | |
| 6.00 | 6.53 | 5.89 | 6.46 | +4.70% | |
| 6.34 | 6.36 | 6.01 | 6.17 | -1.75% | |
| 6.00 | 6.44 | 5.92 | 6.28 | +2.61% | |
| 6.60 | 6.62 | 6.02 | 6.12 | -6.42% | |
| 6.61 | 6.84 | 6.47 | 6.54 | -1.95% | |
| 6.03 | 6.82 | 5.94 | 6.67 | +16.40% | |
| 5.51 | 5.79 | 5.30 | 5.73 | +2.69% | |
| 5.71 | 5.86 | 5.56 | 5.58 | 0.00% | |
| 5.97 | 5.98 | 5.56 | 5.58 | -10.29% | |
| 6.01 | 6.26 | 5.97 | 6.22 | +5.07% | |
| 6.15 | 6.25 | 5.83 | 5.92 | -1.17% | |
| 6.12 | 6.16 | 5.53 | 5.99 | -2.84% | |
| 6.16 | 6.30 | 5.94 | 6.17 | +3.27% | |
| 6.70 | 6.70 | 5.70 | 5.97 | -10.16% | |
| 7.83 | 8.09 | 6.61 | 6.65 | -11.40% | |
| 7.74 | 8.01 | 7.44 | 7.50 | -1.70% | |
| 7.21 | 8.07 | 7.05 | 7.63 | +5.39% | |
| 7.80 | 7.93 | 7.21 | 7.24 | -10.73% | |
| 7.70 | 8.63 | 7.50 | 8.11 | +1.37% | |
| 8.84 | 8.88 | 7.89 | 8.00 | -9.81% | |
| 8.89 | 9.19 | 8.62 | 8.87 | +1.60% | |
| 9.22 | 9.24 | 8.55 | 8.73 | -2.13% | |
| 9.15 | 9.29 | 8.63 | 8.92 | -0.89% | |
| 7.39 | 9.38 | 7.39 | 9.00 | +17.49% | |
| 8.38 | 8.38 | 7.58 | 7.66 | -9.13% | |
| 8.56 | 8.62 | 7.92 | 8.43 | +2.55% | |
| 8.70 | 8.95 | 8.20 | 8.22 | -10.16% | |
| 10.00 | 10.14 | 9.01 | 9.15 | -9.67% | |
| 10.74 | 10.76 | 9.87 | 10.13 | -5.86% | |
| 10.05 | 11.09 | 9.82 | 10.76 | +3.76% | |
| 10.40 | 10.73 | 10.13 | 10.37 | -0.58% | |
| 10.02 | 11.22 | 10.02 | 10.43 | +3.37% | |
| 10.27 | 10.46 | 9.68 | 10.09 | +2.75% | |
| 9.78 | 10.33 | 9.69 | 9.82 | +2.88% | |
| 9.03 | 9.89 | 8.81 | 9.55 | +7.13% | |
| 9.49 | 9.65 | 8.50 | 8.91 | -7.38% | |
| 10.00 | 10.05 | 9.47 | 9.62 | -6.24% | |
| 10.38 | 10.43 | 9.73 | 10.26 | +2.50% | |
| 10.66 | 11.28 | 9.87 | 10.01 | -9.41% | |
| 12.91 | 13.19 | 10.98 | 11.05 | -12.44% | |
| 13.28 | 13.75 | 11.90 | 12.62 | -10.18% | |
| 13.20 | 14.49 | 12.25 | 14.05 | +5.48% | |
| 11.05 | 13.49 | 11.01 | 13.32 | +31.49% | |
| 8.87 | 11.37 | 8.81 | 10.13 | +14.46% | |
| 9.30 | 9.75 | 8.53 | 8.85 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ASPI chart for longer ranges.