ASP Isotopes (ASPI) vs Koppers (KOP)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Koppers (KOP) has outperformed ASP Isotopes (ASPI) over the past year, gaining 66.4% versus a loss of 68.9%. Koppers is the larger company by market cap ($836.6 million vs $433.9 million), about 1.9 times the size. Koppers pays a dividend yielding 0.77%, while ASP Isotopes does not currently pay one.
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 | KOP |
|---|---|---|
| Share price | $2.83 | $44.24 |
| Market cap | $433.87M | $836.65M |
| 1-day change | -1.05% | +0.82% |
| YTD return | -47.10% | +63.37% |
| 1-year return | -68.94% | +66.38% |
| 5-year return | — | +32.26% |
| Forward P/E | — | 9.03 |
| EPS (TTM) | $-1.49 | $-4.64 |
| Dividend yield | 0.00% | 0.77% |
| Annual dividend | $0.00 | $0.34 |
| 52-week high | $14.49 | $53.00 |
| 52-week low | $2.51 | $25.00 |
| Distance from 52-week high | -80.47% | -16.53% |
| Analyst consensus | none | none |
| Avg. price target upside | +359.36% | +28.84% |
| Average volume | 3.99M | 177.04K |
| Shares outstanding | 153.31M | 18.91M |
| Employees | 271 | 1,859 |
| Sector | Industrials | Basic Materials |
| Industry | Major Chemicals | Forest Products |
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.
Key differences
- KOP has outperformed ASPI by 135.3 percentage points over the past year.
- The two companies sit in different sectors: ASP Isotopes in Industrials and Koppers in Basic Materials.
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 Koppers
KOP stock →Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally.
Basic Materials · Forest Products · 1,859 employees
ASPI vs KOP FAQ
Which is bigger, ASP Isotopes or Koppers?
Koppers (KOP) is larger, with a market capitalization of $836.65M compared with $433.87M for ASP Isotopes (ASPI).
Which stock has performed better over the past year, ASPI or KOP?
KOP returned +66.38% over the past 12 months, compared with -68.94% for ASPI (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, ASP Isotopes or Koppers?
Koppers pays a dividend yielding 0.77%, while ASP Isotopes does not currently pay a regular dividend.
Are ASP Isotopes and Koppers in the same industry?
No. ASP Isotopes is in the Industrials sector, while Koppers is in Basic Materials.