ASP Isotopes Inc. Common Stock (ASPI) Stock Price History
Historical prices from 2022 to 2026
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ASPI Historical Performance
Short-Term Returns
ASPI Stock Price Trajectory (2022–2026)
As of May 8, 2026, ASP Isotopes Inc. Common Stock (ASPI) trades at $5.38, representing a -7.2% return over the past year. The stock has delivered a +101.5% total return over five years (+15.0% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $14.49 on October 14, 2025. From this peak, ASPI has corrected -62.9%, currently trading 27% below its 200-day moving average, suggesting potential weakness.
When compared to Basic Materials sector peers NTIC (+9.0% 1Y), LEU (+134.4% 1Y), and UEC (+171.9% 1Y), ASPI has underperformed the peer group average. Compare ASPI vs NTIC →
ASPI Historical Price Data (2025–2026)
Showing 30 of 876 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-08 | 5.26 | 5.41 | 5.18 | 5.38 | 2.39M | +0.94% |
| 2026-05-07 | 5.45 | 5.47 | 5.20 | 5.33 | 3.10M | -3.79% |
| 2026-05-06 | 5.11 | 5.58 | 5.08 | 5.54 | 3.59M | +7.99% |
| 2026-05-05 | 5.27 | 5.31 | 5.00 | 5.13 | 2.44M | -0.58% |
| 2026-05-04 | 5.16 | 5.34 | 5.05 | 5.16 | 2.69M | +0.19% |
| 2026-05-01 | 5.22 | 5.23 | 4.98 | 5.15 | 2.78M | -2.09% |
| 2026-04-30 | 5.11 | 5.27 | 4.99 | 5.26 | 2.08M | +6.48% |
| 2026-04-29 | 5.20 | 5.25 | 4.90 | 4.94 | 3.16M | -5.73% |
| 2026-04-28 | 5.45 | 5.53 | 5.16 | 5.24 | 2.84M | -7.26% |
| 2026-04-27 | 5.37 | 5.84 | 5.35 | 5.65 | 3.13M | +5.61% |
| 2026-04-24 | 5.58 | 5.62 | 5.20 | 5.35 | 2.84M | -1.47% |
| 2026-04-23 | 5.61 | 5.82 | 5.34 | 5.43 | 4.72M | -3.21% |
| 2026-04-22 | 5.29 | 5.62 | 5.20 | 5.61 | 4.15M | +10.87% |
| 2026-04-21 | 5.49 | 5.55 | 5.04 | 5.06 | 3.61M | -7.50% |
| 2026-04-20 | 5.15 | 5.54 | 5.12 | 5.47 | 2.70M | +1.86% |
| 2026-04-17 | 5.25 | 5.84 | 5.25 | 5.37 | 7.28M | +5.09% |
| 2026-04-16 | 5.49 | 5.54 | 5.05 | 5.11 | 4.73M | -5.02% |
| 2026-04-15 | 5.10 | 5.77 | 5.10 | 5.38 | 6.68M | +7.60% |
| 2026-04-14 | 5.28 | 5.38 | 4.71 | 5.00 | 4.93M | -1.19% |
| 2026-04-13 | 4.56 | 5.13 | 4.22 | 5.06 | 7.92M | +12.95% |
| 2026-04-10 | 4.28 | 4.58 | 4.26 | 4.48 | 3.88M | +6.41% |
| 2026-04-09 | 4.38 | 4.42 | 4.19 | 4.21 | 2.19M | -6.44% |
| 2026-04-08 | 4.37 | 4.51 | 4.22 | 4.50 | 4.73M | +10.57% |
| 2026-04-07 | 4.15 | 4.24 | 4.05 | 4.07 | 2.71M | -3.33% |
| 2026-04-06 | 4.23 | 4.43 | 4.20 | 4.21 | 2.23M | -1.86% |
| 2026-04-02 | 3.99 | 4.30 | 3.92 | 4.29 | 3.09M | +4.38% |
| 2026-04-01 | 4.50 | 4.51 | 4.06 | 4.11 | 4.21M | -7.01% |
| 2026-03-31 | 4.32 | 4.51 | 4.26 | 4.42 | 3.43M | +4.74% |
| 2026-03-30 | 4.41 | 4.49 | 4.16 | 4.22 | 3.78M | -3.43% |
| 2026-03-27 | 4.44 | 4.56 | 4.17 | 4.37 | 5.12M | -5.21% |
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Start ComparisonASPI — Frequently Asked Questions
Quick answers to the most common questions about buying ASPI stock.
How has ASPI stock performed recently?
ASPI declined -7.2% over the past year, below its 5-year annualized CAGR of +15.0%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is ASPI's all-time high price?
ASP Isotopes Inc. Common Stock reached $14.49 on 2025-10-14. The 52-week high is $14.49. Current 1-year return of -7.2% places the stock further from historical peaks.
Where can I download ASPI historical price data?
This page provides ASPI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2022-2026, downloadable in CSV format.