AAOI
Applied Optoelectronics, Inc.
AAOI lost money over the past year, so it has no meaningful PE right now. Analysts expect earnings to recover and profitability to improve, though they disagree widely on how much.
YAAS
Youxin Technology Ltd
There isn't enough reported data to score YAAS yet.
AAOI Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Under pressure | |
| Weak | |
| Unavailable |
AAOI's revenue is currently strong, but its profitability and cash flow are under pressure. There isn't enough data to rate its balance sheet.
YAAS Fundamentals
| Metric | Status |
|---|---|
| Unavailable | |
| Unavailable | |
| Unavailable | |
| Unavailable |
There isn't enough reported data to rate YAAS's fundamentals.
AAOI PE Valuation
AAOI has no meaningful PE right now: it lost money over the past year. If it returns to profit as analysts expect, today's price would be 18x next year's earnings.
YAAS PE Valuation
YAAS has no meaningful PE right now: it lost money over the past year.
AAOI Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Returning to profit | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| Low |
Analysts expect AAOI to return to profit, with revenue growing. However, they disagree widely on these estimates.
YAAS Forward outlook
There aren't enough analyst estimates for YAAS to show an outlook.
AAOI Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $2.98 | — |
| Q3 2026 | -$0.42 | +$3.02 |
| Q2 2026 | -$0.77 | +$2.81 |
| Q1 2026 | -$0.65 | +$3.43 |
| Q4 2025 | -$0.64 | +$3.86 |
| Q3 2025 | -$3.44 | -$1.41 |
| Q2 2025 | -$3.58 | -$1.70 |
| Q1 2025 | -$4.08 | -$2.29 |
| Q4 2024 | -$4.50 | -$2.75 |
AAOI is still losing money, but far less than before: $0.42 per share over the past year, against $4.50 at its worst in late 2024.
YAAS Earnings Per Share
YAAS and AAOI do not have enough comparable growth data to identify a winner.
AAOI Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $269.9M | +127% |
| Q2 2026 | $191.9M | +86% |
| Q1 2026 | $151.1M | +51% |
| Q4 2025 | $134.3M | +34% |
| Q3 2025 | $118.6M | +82% |
| Q2 2025 | $103M | +138% |
| Q1 2025 | $99.9M | +146% |
| Q4 2024 | $100.3M | +66% |
AAOI's revenue has grown year over year for 10 quarters in a row: $270M last quarter, up 127% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -0.5% | +15 points |
| Q2 2026 | -13% | +2.6 points |
| Q1 2026 | -8.6% | +0.3 points |
| Q4 2025 | -8.6% | -2.1 points |
| Q3 2025 | -15% | +10 points |
| Q2 2025 | -16% | +45 points |
| Q1 2025 | -8.9% | +44 points |
| Q4 2024 | -6.5% | +1 points |
AAOI's operating margin was −0.5% last quarter, up 15 points from the same quarter a year ago, near the top of its range since 2019.
YAAS Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q1 2026 | $1.9M | +444% |
| Q3 2025 | $193.5K | -18% |
| Q1 2025 | $346K | +21% |
| Q3 2024 | $235.9K | -52% |
| Q1 2024 | $285.4K | -30% |
YAAS has the edge over AAOI in the latest year-over-year revenue comparison.
| Quarter | Margin | YoY |
|---|---|---|
| Q1 2026 | -100% | +271 points |
| Q3 2025 | -817% | -672 points |
| Q1 2025 | -368% | +53 points |
| Q3 2024 | -141% | N/A |
| Q1 2024 | -370% | N/A |
| Q3 2023 | -145% | N/A |
| Q1 2023 | -421% | N/A |
YAAS's operating margin was −100% last quarter, up 270 points from the same quarter a year ago.
AAOI Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$369.9M | -$291.2M |
| Q2 2026 | -$265.3M | -$174.4M |
| Q1 2026 | -$143.6M | -$64.3M |
| Q4 2025 | -$104.6M | -$51.6M |
| Q3 2025 | -$78.7M | -$58M |
| Q2 2025 | -$91M | -$86M |
| Q1 2025 | -$79.3M | -$45.1M |
| Q4 2024 | -$53M | -$48.4M |
AAOI has burned cash in almost every quarter: −$883M over the past year, against −$302M the year before.
YAAS Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q1 2026 | -$4.2M | -$1.9M |
| Q3 2025 | -$1.7M | -$1.6M |
| Q1 2025 | -$2.3M | -$1.6M |
| Q3 2024 | -$86.2K | +$669.8K |
| Q1 2024 | -$641.9K | +$912.3K |
YAAS and AAOI do not have enough comparable growth data to identify a winner.
AAOI Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +7.7% | +6.3M shares |
| 1 year | +39% | +24.5M shares |
| 3 years | +168% | +55.1M shares |
| 5 years | +224% | +60.7M shares |
| Available history | +340% | +67.9M shares |
AAOI has the edge over YAAS on shareholder dilution, with a more favorable share count trend.
YAAS Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +1.4% | +26.3K shares |
| 1 year | +2317% | +1.8M shares |
YAAS has 2M diluted shares, up 2317% from a year ago.
| Quarter | Spent |
|---|---|
| Q1 2026 | — |
| Q3 2025 | — |
| Q1 2025 | — |
| Q3 2024 | — |
| Q1 2024 | — |
| Q3 2023 | — |
| Q1 2023 | — |
AAOI Net Leverage
AAOI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
YAAS Net Leverage
YAAS's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
AAOI Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 35.1 | Neutral |
| Stochastic | 4.8 | Oversold |
AAOI's weekly RSI is 35 (neutral) and its Stochastic is 5 (oversold).
YAAS Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 29.2 | Oversold |
| Stochastic | 2.2 | Oversold |
YAAS's weekly RSI is 29 (oversold) and its Stochastic is 2 (oversold).
AAOI PE vs Technology Sector
AAOI has no meaningful PE right now: it lost money over the past year.
YAAS PE vs Technology Sector
YAAS has no meaningful PE right now: it lost money over the past year.
AAOI Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $80.2 | 34% below |
| 20 week MA | $100.6 | 47% below |
| 50 week MA | $100.3 | 47% below |
| 100 week MA | $62.3 | 15% below |
| 200 week MA | $36.9 | 43% above |
AAOI has stronger trend alignment. AAOI is above 1 of 5 weekly averages versus YAAS above 0 of 4.
YAAS Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $0.96 | 19% below |
| 20 week MA | $2.05 | 62% below |
| 50 week MA | $4.35 | 82% below |
| 100 week MA | $326.5 | 100% below |
YAAS is in a downtrend: it's below all four of its weekly moving averages, and 100% below its 100-week average.
AAOI Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $11.5 | $8.77 | -24% |
| 2021 | $8.77 | $5.64 | -36% |
| 2022 | $5.64 | $1.95 | -65% |
| 2023 | $1.95 | $19.3 | +891% |
| 2024 | $19.3 | $37.7 | +95% |
| 2025 | $37.7 | $37.2 | -1.5% |
| 2026 YTD | $37.2 | $52.9 | +42% |
AAOI has the edge over YAAS on returns for 2026, with the stronger performance.
YAAS Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2024 | $1,580.0 | $1,320.0 | -16% |
| 2025 | $1,320.0 | $8.40 | -99% |
| 2026 YTD | $8.40 | $0.78 | -91% |
YAAS has finished every year since 2024 lower, and it's down 91% so far in 2026.