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.
ATOM
Atomera Incorporated
There isn't enough reported data to score ATOM 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.
ATOM Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Weak | |
| Weak | |
| Unavailable |
ATOM's revenue is currently strong, but its profitability and cash flow are weak. There isn't enough data to rate its balance sheet.
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.
ATOM PE Valuation
ATOM 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.
ATOM Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Losses shrinking | |
| Strong decline | |
| -- | |
| Limited | |
| High |
Analysts expect ATOM's losses to shrink, with revenue declining.
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.
ATOM Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q3 2026 | -$0.63 | +$0.04 |
| Q2 2026 | -$0.65 | +$0.02 |
| Q1 2026 | -$0.65 | +$0.01 |
| Q4 2025 | -$0.65 | +$0.03 |
| Q3 2025 | -$0.67 | +$0.03 |
| Q2 2025 | -$0.67 | +$0.06 |
| Q1 2025 | -$0.66 | +$0.12 |
| Q4 2024 | -$0.68 | +$0.12 |
ATOM has the edge over AAOI on earnings, with more consistent year-over-year improvement.
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 ATOM 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 ATOM on profitability, with a higher operating margin.
ATOM Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q1 2026 | $11K | +175% |
| Q4 2025 | $50K | +117% |
| Q3 2025 | $11K | -50% |
| Q1 2025 | $4K | -78% |
| Q4 2024 | $23K | -96% |
| Q4 2023 | $550K | +10900% |
| Q1 2022 | $375K | -6.3% |
| Q1 2021 | $400K | +545% |
ATOM's revenue is growing: $0 last quarter, down 100% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q2 2026 | -4278% | N/A |
| Q1 2026 | -57491% | +79084 points |
| Q4 2025 | -9224% | +11959 points |
| Q3 2025 | -52664% | -30846 points |
| Q1 2025 | -136575% | -108608 points |
| Q4 2024 | -21183% | -20310 points |
| Q3 2024 | -21818% | N/A |
| Q2 2024 | -6431% | N/A |
ATOM's operating margin was −4278% last quarter, up 132297 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.
ATOM Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$3.2M | +$188K |
| Q2 2026 | -$3.9M | -$398K |
| Q1 2026 | -$4.6M | +$179K |
| Q4 2025 | -$3.2M | -$208K |
| Q3 2025 | -$3.4M | -$480K |
| Q2 2025 | -$3.5M | -$345K |
| Q1 2025 | -$4.8M | -$637K |
| Q4 2024 | -$3M | -$128K |
ATOM 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.
ATOM Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +0.7% | +252K shares |
| 1 year | +28% | +8.5M shares |
| 3 years | +58% | +14.2M shares |
| 5 years | +73% | +16.4M shares |
| Available history | +145% | +23M shares |
ATOM has the edge over AAOI on shareholder dilution, with a more favorable share count trend.
AAOI Net Leverage
AAOI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
ATOM Net Leverage
ATOM'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).
ATOM Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 36.8 | Neutral |
| Stochastic | 13.6 | Oversold |
ATOM's weekly RSI is 37 (neutral) and its Stochastic is 14 (oversold).
AAOI PE vs Technology Sector
AAOI has no meaningful PE right now: it lost money over the past year.
ATOM PE vs Technology Sector
ATOM 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 ATOM on trend strength, trading above more of its moving averages.
ATOM Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $3.56 | 19% below |
| 20 week MA | $4.54 | 36% below |
| 50 week MA | $5.05 | 43% below |
| 100 week MA | $5.32 | 45% below |
| 200 week MA | $5.64 | 49% below |
ATOM is in a downtrend: it's below all five of its weekly moving averages, and 49% 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 ATOM on returns for 2026, with the stronger performance.
ATOM Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $2.95 | $14.2 | +380% |
| 2021 | $14.2 | $21.3 | +50% |
| 2022 | $21.3 | $6.17 | -71% |
| 2023 | $6.17 | $7.01 | +14% |
| 2024 | $7.01 | $14.3 | +104% |
| 2025 | $14.3 | $2.16 | -85% |
| 2026 YTD | $2.16 | $2.90 | +34% |
ATOM's yearly returns have swung widely, from +380% in 2020 to −85% in 2025. It's up 34% so far in 2026.