ASP Isotopes (ASPI) vs Standard Lithium (SLI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Standard Lithium (SLI) has outperformed ASP Isotopes (ASPI) over the past year, losing 64.3% versus a loss of 68.9%. ASP Isotopes is the larger company by market cap ($406.3 million vs $389.9 million), about 1.0 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | ASPI | SLI |
|---|---|---|
| Share price | $2.65 | $1.58 |
| Market cap | $406.27M | $389.92M |
| 1-day change | -6.36% | -1.86% |
| YTD return | -47.10% | -63.98% |
| 1-year return | -68.94% | -64.30% |
| 5-year return | — | -85.40% |
| EPS (TTM) | $-1.49 | $-0.22 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $14.49 | $6.40 |
| 52-week low | $2.51 | $1.58 |
| Distance from 52-week high | -81.71% | -75.31% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +390.57% | +184.18% |
| Average volume | 4.03M | 1.78M |
| Shares outstanding | 153.31M | 246.78M |
| Employees | 271 | 53 |
| Sector | Industrials | Industrials |
| Industry | Major Chemicals | Major Chemicals |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
About ASP Isotopes
ASPI stock →ASP Isotopes Inc., a development stage advanced materials company, engages in the production, distribution, marketing, and sale of isotopes in South Africa,Hong Kong, and United States. It operates in two segments, Nuclear Fuels, and Specialist Isotopes and Related Services.
Industrials · Major Chemicals · 271 employees
About Standard Lithium
SLI stock →Standard Lithium Ltd. explores for and develops lithium brine properties in the United States.
Industrials · Major Chemicals · 53 employees
ASPI vs SLI FAQ
Which is bigger, ASP Isotopes or Standard Lithium?
ASP Isotopes (ASPI) is larger, with a market capitalization of $406.27M compared with $389.92M for Standard Lithium (SLI).
Which stock has performed better over the past year, ASPI or SLI?
SLI returned -64.30% over the past 12 months, compared with -68.94% for ASPI (price return, excluding dividends). Past performance does not predict future results.
Are ASP Isotopes and Standard Lithium in the same industry?
Yes. Both are classified in the Major Chemicals industry within the Industrials sector.