Aemetis, Inc. (AMTX) P/E Ratio History
Deep ValueTrading at -3.8x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2014–2014
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P/E Ratio Analysis
As of November 8, 2026, Aemetis, Inc. (AMTX) trades at a price-to-earnings ratio of -3.8x, with a stock price of $1.62 and trailing twelve-month earnings per share of $-0.43.
The current P/E is 113% below its 5-year average of 28.5x. Over the past five years, AMTX's P/E has ranged from a low of 13.8x to a high of 52.9x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Energy sector median P/E of 12.6x, AMTX trades at a 130% discount to its sector peers. The sector includes 159 companies with P/E ratios ranging from 0.1x to 148.1x.
Relative to the broader market, AMTX trades at a notable discount to the S&P 500 median P/E of 21.8x. 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 AMTX 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.
AMTX Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
AMTX P/E vs Peers
Biofuels and Renewable Gas peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $1B | 10.8 | 0.14Best | +52% | |
| $290M | 5.7 | - | +120% | |
| $926M | 5.7 | - | -40% | |
| $3B | 13.6 | 2.96 | +4% | |
| $41M | 2.3Lowest | - | +639%Best | |
| $177M | 8.2 | 8.05 | +49% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
AMTX Historical P/E Data (2014–2014)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2014 Q4 | Dec 31 2014 | $5.80 | $0.31 | 18.7x | -34% |
| FY2014 Q3 | - | $8.68 | $0.63 | 13.8x | -52% |
| FY2014 Q2 | Jun 30 2014 | $9.52 | $0.18 | 52.9x | +86% |
Average P/E for displayed period: 28.5x
AMTX Chart Terminal
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Live Breakouts Feed
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
12+ years return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
AMTX — Frequently Asked Questions
Quick answers to the most common questions about buying AMTX stock.
What is AMTX's P/E ratio?
Aemetis, Inc. (AMTX) trailing twelve-month P/E ratio is -3.8x, based on TTM diluted EPS of $-0.43. The 5-year average P/E is 28.5x and the historical range spans 13.8x to 52.9x.
Is AMTX stock overvalued or undervalued?
AMTX trades at -3.8x P/E, below its 5-year average of 28.5x. At the 0th percentile of its historical range (13.8x–52.9x), the stock is priced at a discount to its own history.
Is AMTX stock expensive?
No, AMTX is not expensive on a historical basis. The current P/E of -3.8x is below the 5-year average of 28.5x and sits at the 0th percentile of its valuation range.
What is AMTX's historical P/E range?
Over the past 5 years, AMTX's P/E ratio has ranged from 13.8x to 52.9x, with a median of 18.7x and an average of 28.5x. The current P/E of -3.8x places the stock at the 0th percentile of this range. Full historical data spans 2014–2014.
How does AMTX's P/E compare to the S&P 500?
AMTX trades at -3.8x P/E versus the S&P 500 median of 21.8x. The 117% discount to the market suggests lower growth expectations or perceived higher risk.
How does AMTX's valuation compare to Energy peers?
Aemetis, Inc. P/E of -3.8x compares to the Energy sector median of 12.6x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is AMTX's PEG ratio?
AMTX PEG ratio is N/A, based on a P/E of -3.8x and EPS growth of 33.0%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is AMTX's earnings yield?
AMTX earnings yield is N/A, the inverse of its -3.8x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.