AAOI vs ATHR

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 07, 2026

AAOI

56.6
AI Score
VS
AAOI Wins

ATHR

50.7
AI Score

Investment Advisor Scores

AAOI

57score
Recommendation
HOLD

ATHR

51score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric AAOI ATHR Winner
Revenue 343.07M 1.00M AAOI
Net Income -37.06M -3.67M ATHR
Gross Margin 28.3% 80.5% ATHR
Net Margin -10.8% -365.6% AAOI
ROE -2.2% -363.7% AAOI
ROA -1.6% -79.1% AAOI
Total Assets 2.30B 4.64M AAOI
Cash 499.74M 254,446 AAOI
Current Ratio 2.78 3.37 ATHR

Relative Price Performance (Last 90 Days)

AAOI 1M: -15.0% · 3M: -40.4% ATHR 1M: -21.2% · 3M: -10.9%

Current Technical Phase

AAOI

Markdown
Sell / avoid

Price below a falling SMA50 (slope -14.9%), weak momentum, RSI 44

RSI (14): 43.5 · Price: $105.53

ATHR

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 38

RSI (14): 38.2 · Price: $3.04

Fundamentals Snapshot

Metric AAOI ATHR
Market Cap
Forward P/E 22.9 -25.3
Trailing P/E
Revenue (TTM)
Revenue Growth 0.9% 0.0%
Gross Margin 0.3% 0.8%
Operating Margin -0.1% -3.9%
EPS -0.75 -0.44
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, AAOI is currently the stronger investment candidate, winning 6 of the key financial metrics based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.