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.
AIFF
Firefly Neuroscience, Inc.
There isn't enough reported data to score AIFF 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.
AIFF Fundamentals
| Metric | Status |
|---|---|
| Healthy | |
| Weak | |
| Under pressure | |
| Strong |
AIFF's revenue and balance sheet are currently healthy, but its 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.
AIFF PE Valuation
AIFF 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.
AIFF Forward outlook
There aren't enough analyst estimates for AIFF 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.
AIFF Earnings Per Share
AIFF 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 has the edge over AIFF 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 AIFF on profitability, with a higher operating margin.
AIFF Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $647K | +67% |
| Q2 2026 | $514K | +72% |
| Q1 2026 | $485K | +1028% |
| Q4 2025 | $412K | +677% |
| Q3 2025 | $388K | +1076% |
| Q2 2025 | $299K | -84% |
| Q1 2025 | $43K | -98% |
| Q4 2024 | $53K | -97% |
AIFF's revenue is recovering but still below its 2020 peak: $647,000 last quarter, up 67% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -238% | +446 points |
| Q2 2026 | -384% | +162 points |
| Q1 2026 | -414% | +4388 points |
| Q4 2025 | -607% | +5876 points |
| Q3 2025 | -685% | +12249 points |
| Q2 2025 | -546% | -526 points |
| Q1 2025 | -4802% | -4767 points |
| Q4 2024 | -6483% | -6439 points |
AIFF's operating margin was −238% last quarter, up 446 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.
AIFF Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$1.1M | +$357K |
| Q2 2026 | -$1.8M | +$640K |
| Q1 2026 | -$1.9M | +$563K |
| Q4 2025 | -$1.8M | -$587K |
| Q3 2025 | -$1.5M | +$3.2M |
| Q2 2025 | -$2.4M | -$2.3M |
| Q1 2025 | -$2.5M | -$2.4M |
| Q4 2024 | -$1.2M | -$1.1M |
AIFF 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 the edge over AIFF on shareholder dilution, with a more favorable share count trend.
AIFF Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +4.7% | +977K shares |
| 1 year | +60% | +8.1M shares |
AIFF has 22M diluted shares, up 60% from a year ago.
AAOI Net Leverage
AAOI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
AIFF Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2021 | -2.9x | Net Cash |
| Q2 2021 | -0.0x | Net Cash |
| Q1 2021 | -3.1x | Net Cash |
| Q4 2020 | -3.3x | Net Cash |
AIFF has more cash than debt.
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).
AIFF Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 43.6 | Neutral |
| Stochastic | 5.7 | Oversold |
AIFF's weekly RSI is 44 (neutral) and its Stochastic is 6 (oversold).
AAOI PE vs Technology Sector
AAOI has no meaningful PE right now: it lost money over the past year.
AIFF PE vs Technology Sector
| Metric | AIFF | Sector median | Relative |
|---|---|---|---|
| PE | N/A | 28x | — |
AIFF 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 AIFF on trend strength, trading above more of its moving averages.
AIFF Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $1.17 | 18% below |
| 20 week MA | $1.15 | 17% below |
| 50 week MA | $1.35 | 29% below |
| 100 week MA | $2.26 | 58% below |
| 200 week MA | $5.52 | 83% below |
AIFF is in a downtrend: it's below all five of its weekly moving averages, and 83% 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 AIFF on returns for 2026, with the stronger performance.
AIFF Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $3.90 | $45.9 | +1077% |
| 2021 | $45.9 | $150.3 | +227% |
| 2022 | $150.3 | $17.7 | -88% |
| 2023 | $17.7 | $5.07 | -71% |
| 2024 | $5.07 | $2.62 | -48% |
| 2025 | $2.62 | $1.08 | -59% |
| 2026 YTD | $1.08 | $0.96 | -11% |
AIFF has finished four years in a row lower, and it's down 11% so far in 2026.