AAOI vs ERII
Head-to-Head Stock Analysis & Investment Rating
Last Updated: Aug 19, 2026
AAOI
ERII
Investment Advisor Scores
ERII
AI Analyst Insights
Detailed Metrics Comparison
| Metric | AAOI | ERII | Winner |
|---|---|---|---|
|
Valuation
Lower P/E and PEG ratios suggest a stock may be undervalued relative to earnings and growth. Value investors prefer lower multiples. |
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| Forward P/E | 84.0336 | 119.0476 | AAOI |
| PEG Ratio | 0.775 | 3.325 | AAOI |
|
Growth
Higher revenue and earnings growth rates indicate a company is expanding faster. Strong growth often justifies premium valuations. |
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| Revenue Growth | 86.4% | -57.2% | AAOI |
| Earnings Growth | 0.0% | 20.1% | ERII |
|
Quality & Profitability
Higher Tradestie Score and profit margins reveal how efficiently a company operates. Strong profitability indicates competitive advantages. |
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| Tradestie Score | 43.4/100 | 51.4/100 | ERII |
| Profit Margin | -9.6% | 12.7% | ERII |
|
Risk Profile
Lower Beta and Implied Volatility values indicate reduced market risk. Conservative investors favor stocks with less price volatility. |
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| Beta | 1.00 | 1.00 | Tie |
|
Sentiment
AI Recommendation reflects overall analyst and proprietary sentiment. Stronger recommendations signal higher conviction. |
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| AI Recommendation | HOLD | BUY | ERII |
Relative Price Performance (Last 90 Days)
Current Technical Phase
AAOI
NeutralMixed signals - no dominant trend phase, RSI 49
ERII
MarkdownPrice below a falling SMA50 (slope -0.5%), weak momentum, RSI 43
Fundamentals Snapshot
| Metric | AAOI | ERII |
|---|---|---|
| Market Cap | — | — |
| Forward P/E | 27.1 | 16.3 |
| Trailing P/E | — | 29.8 |
| Revenue (TTM) | — | — |
| Revenue Growth | 0.9% | -0.6% |
| Gross Margin | 0.3% | 0.7% |
| Operating Margin | -0.1% | -0.4% |
| EPS | -0.77 | 0.26 |
| Dividend Yield | — | — |