ASP Isotopes Inc. Common Stock (ASPI) P/E Ratio History
Historical price-to-earnings valuation from 2026 to 2026
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ASPI Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, ASP Isotopes Inc. Common Stock (ASPI) trades at a price-to-earnings ratio of -8.5x, with a stock price of $5.33 and trailing twelve-month earnings per share of $-1.19.
Compared to the Basic Materials sector median P/E of 23.4x, ASPI trades at a 136% discount to its sector peers. The sector includes 125 companies with P/E ratios ranging from 2.0x to 144.2x.
Relative to the broader market, ASPI trades at a notable discount to the S&P 500 median P/E of 25.1x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our ASPI DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
ASPI P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $76M | 4438.9 | - | -100% | |
| $4B | 52.9Lowest | 1.13Best | -13% | |
| $52B | 120.1 | - | +246%Best | |
| $19B | 58.4 | 13.62 | +17% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
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Start ComparisonASPI — Frequently Asked Questions
Quick answers to the most common questions about buying ASPI stock.
Is ASPI stock overvalued or undervalued?
ASPI current P/E: -8.5x. 5-year average P/E: N/A. Percentile: N/A.
How does ASPI's valuation compare to peers?
ASP Isotopes Inc. Common Stock P/E of -8.5x compares to sector median of 23.4x. The discount suggests lower growth expectations or higher risk.
What is ASPI's PEG ratio?
ASPI PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2026-2026.