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.
ELTK
Eltek Ltd.
There isn't enough reported data to score ELTK 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.
ELTK Fundamentals
| Metric | Status |
|---|---|
| Under pressure | |
| Weak | |
| Under pressure | |
| Healthy |
ELTK's balance sheet is currently healthy, but its revenue, profitability and cash flow are under pressure.
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.
ELTK PE Valuation
ELTK 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.
ELTK Forward outlook
There aren't enough analyst estimates for ELTK 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 has the edge over ELTK on earnings, with more consistent year-over-year improvement.
ELTK Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q2 2026 | -$0.91 | -298% |
| Q1 2026 | -$0.45 | -188% |
| Q4 2025 | $0.12 | -81% |
| Q3 2025 | $0.17 | -80% |
| Q2 2025 | $0.46 | -52% |
| Q1 2025 | $0.51 | -52% |
| Q4 2024 | $0.63 | -41% |
| Q3 2024 | $0.85 | -14% |
ELTK has swung to a loss: it lost $0.91 per share over the past year, after a profit the year before.
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 has the edge over ELTK on sales, with more consistent year-over-year improvement.
| 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 has the edge over ELTK on profitability, with a higher operating margin.
ELTK Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q2 2026 | $11.5M | -7.9% |
| Q1 2026 | $10.4M | -18% |
| Q4 2025 | $13.2M | +23% |
| Q3 2025 | $13.3M | -1.9% |
| Q2 2025 | $12.5M | +20% |
| Q1 2025 | $12.8M | +8.3% |
| Q4 2024 | $10.8M | -13% |
| Q3 2024 | $13.5M | +14% |
ELTK's revenue grew through 2023 and has held roughly level since: $12M last quarter, down 7.9% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q2 2026 | -22% | -34 points |
| Q1 2026 | -31% | -37 points |
| Q4 2025 | 0.9% | -2.5 points |
| Q3 2025 | 0.4% | -14 points |
| Q2 2025 | 12% | +7.7 points |
| Q1 2025 | 5.7% | -8.9 points |
| Q4 2024 | 3.3% | -13 points |
| Q3 2024 | 14% | -5.4 points |
ELTK's operating margin was −22% last quarter, down 34 points from the same quarter a year ago, near the bottom of its range since 2019.
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.
ELTK Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q2 2026 | -$295.5K | +$4.4M |
| Q1 2026 | -$1.1M | -$113K |
| Q4 2025 | $298.4K | +$1.9M |
| Q3 2025 | $411.9K | +$731.9K |
| Q2 2025 | -$4.7M | -$3M |
| Q1 2025 | -$1M | +$420K |
| Q4 2024 | -$1.6M | -247% |
| Q3 2024 | -$320K | -110% |
ELTK has the edge over AAOI on cash flow, with more consistent year-over-year improvement.
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 88M diluted shares, up 39% from a year ago.
ELTK Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | 0% | +1K shares |
| 1 year | -0.9% | -64K shares |
| 3 years | +13% | +777K shares |
| 5 years | +14% | +849K shares |
| Available history | +53% | +2.3M shares |
ELTK has the edge over AAOI on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q2 2026 | — |
| Q1 2026 | — |
| Q4 2025 | — |
| Q3 2025 | — |
| Q2 2025 | — |
| Q1 2025 | — |
| Q4 2024 | — |
| Q3 2024 | — |
ELTK hasn't bought back shares in the past year.
AAOI Net Leverage
AAOI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
ELTK Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q4 2025 | 1.1x | Healthy |
| Q3 2025 | 0.8x | Very low |
| Q2 2025 | 0.6x | Very low |
| Q1 2025 | -0.1x | Net Cash |
| Q4 2024 | -0.2x | Net Cash |
| Q3 2024 | -0.3x | Net Cash |
| Q2 2024 | -0.3x | Net Cash |
| Q1 2024 | -0.4x | Net Cash |
ELTK's net debt is about 1.1 years of its operating earnings (EBITDA), after holding more cash than debt a year ago.
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).
ELTK Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 22.2 | Oversold |
| Stochastic | 3.5 | Oversold |
ELTK's weekly RSI is 22 (oversold) and its Stochastic is 4 (oversold).
AAOI PE vs Technology Sector
AAOI has no meaningful PE right now: it lost money over the past year.
ELTK PE vs Technology Sector
| Metric | ELTK | Sector median | Relative |
|---|---|---|---|
| PE | N/A | 28x | — |
ELTK 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 the edge over ELTK on trend strength, trading above more of its moving averages.
ELTK Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $6.91 | 16% below |
| 20 week MA | $7.90 | 26% below |
| 50 week MA | $8.46 | 31% below |
| 100 week MA | $9.37 | 38% below |
| 200 week MA | $9.62 | 40% below |
ELTK is in a downtrend: it's below all five of its weekly moving averages, and 40% below its 200-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 ELTK on returns for 2026, with the stronger performance.
ELTK Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $3.65 | $4.70 | +29% |
| 2021 | $4.70 | $4.05 | -14% |
| 2022 | $4.05 | $4.04 | -0.2% |
| 2023 | $4.04 | $14.0 | +245% |
| 2024 | $14.0 | $11.0 | -21% |
| 2025 | $11.0 | $8.60 | -22% |
| 2026 YTD | $8.60 | $5.82 | -32% |
ELTK has finished lower in four of the last six years. It's down 32% so far in 2026.