APPLIED OPTOELECTRONICS, INC. (AAOI) Spending and interest coverage
- R&D / revenue · 12 months: Value 18.06%; Formula and calculation Research and development expense / revenue. Period ending 2026-06-30..
- Stock-based compensation / revenue · 12 months: Value 2.56%; Formula and calculation Share-based compensation / revenue. Period ending 2026-06-30..
- Interest coverage · 12 months: Value (m); Formula and calculation Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified..
Spending and interest coverage
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | 18.06% | Research and development expense / revenue. Period ending 2026-06-30. $107.61M ÷ $595.97M × 100 ≈ 18.06% |
| Stock-based compensation / revenue · 12 months | 2.56% | Share-based compensation / revenue. Period ending 2026-06-30. $15.24M ÷ $595.97M × 100 ≈ 2.56% |
| Interest coverage · 12 months | (m) | Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | 107.61M USD | Research and Development Expense |
| Revenue | 595.97M USD | Revenue from Contract with Customer, Excluding Assessed Tax |
| Stock-based compensation | 15.24M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | -67.41M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | Interest Expense · Estimated expense assumptions |
Latest interest expense basis: (m). Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $107.61M | $595.97M | $15.24M | $-67.41M | (m) | 18.06% | 2.56% | (m) | (m) |
| 2026-03-31 | $93.35M | $507.00M | $13.54M | $-58.66M | (m) | 18.41% | 2.67% | (m) | (m) |
| 2025-12-31 | $85.51M | $455.71M | $11.71M | $-54.60M | (m) | 18.76% | 2.57% | (m) | (m) |
| 2025-09-30 | $76.42M | $421.71M | $11.79M | $-49.57M | (m) | 18.12% | 2.80% | (m) | (m) |
| 2025-06-30 | $68.59M | $368.23M | $11.62M | $-47.93M | (m) | 18.63% | 3.16% | (m) | (m) |
| 2025-03-31 | $61.05M | $308.55M | $14.51M | $-58.20M | (m) | 19.79% | 4.70% | (m) | (m) |
| 2024-12-31 | $54.95M | $249.37M | $14.79M | $-70.91M | (m) | 22.04% | 5.93% | (m) | (m) |
| 2024-09-30 | $47.56M | $209.55M | $15.14M | $-68.97M | (m) | 22.70% | 7.22% | (m) | (m) |
| 2024-06-30 | $43.59M | $206.94M | $15.43M | $-59.11M | (m) | 21.06% | 7.46% | (m) | (m) |
| 2024-03-31 | $39.15M | $205.29M | $12.43M | $-48.83M | (m) | 19.07% | 6.06% | (m) | (m) |
| 2023-12-31 | $35.98M | $217.65M | $11.88M | $-41.35M | $9.43M | 16.53% | 5.46% | -4.39× | Reported |
| 2023-09-30 | $35.86M | $218.78M | $10.94M | $-55.18M | $8.19M | 16.39% | 5.00% | -6.74× | Reported |
| 2023-06-30 | $35.61M | $212.92M | $10.34M | $-61.99M | $7.82M | 16.72% | 4.85% | -7.93× | Reported |
| 2023-03-31 | $35.29M | $223.61M | $9.42M | $-58.93M | $7.05M | 15.78% | 4.21% | -8.35× | Reported |
| 2022-12-31 | $36.24M | $222.82M | $9.60M | $-59.00M | $6.32M | 16.27% | 4.31% | -9.34× | Reported |
| 2022-09-30 | $36.25M | $215.64M | $10.44M | $-54.26M | $5.89M | 16.81% | 4.84% | -9.21× | Reported |
| 2022-06-30 | $37.19M | $212.22M | $10.94M | $-56.22M | $5.63M | 17.53% | 5.16% | -9.98× | Reported |
| 2022-03-31 | $39.78M | $214.11M | $12.07M | $-56.97M | $5.59M | 18.58% | 5.64% | -10.19× | Reported |
| 2021-12-31 | $41.22M | $211.56M | $12.12M | $-56.77M | $5.62M | 19.48% | 5.73% | -10.10× | Reported |
| 2021-09-30 | $42.82M | $209.48M | $12.16M | $-56.30M | $5.37M | 20.44% | 5.81% | -10.49× | Reported |
| 2021-06-30 | $43.87M | $232.82M | $12.30M | $-47.63M | $5.49M | 18.84% | 5.28% | -8.68× | Reported |
| 2021-03-31 | $43.76M | $243.86M | $12.33M | $-45.09M | $5.61M | 17.95% | 5.06% | -8.04× | Reported |
| 2020-12-31 | $43.39M | $234.62M | $13.05M | $-48.84M | $5.63M | 18.49% | 5.56% | -8.67× | Reported |
| 2020-09-30 | $43.16M | $230.96M | $12.67M | $-47.73M | $5.83M | 18.69% | 5.49% | -8.19× | Reported |
| 2020-06-30 | $42.42M | $200.43M | $12.38M | $-51.95M | $5.86M | 21.17% | 6.18% | -8.86× | Reported |
| 2020-03-31 | $42.77M | $178.62M | $12.10M | $-54.67M | $5.86M | 23.95% | 6.77% | -9.32× | Reported |
| 2019-12-31 | $43.40M | $190.87M | $11.80M | $-48.75M | $5.41M | 22.74% | 6.18% | -9.02× | Reported |
| 2019-09-30 | $44.14M | $200.23M | $11.70M | $-48.97M | $4.49M | 22.05% | 5.84% | -10.92× | Reported |
| 2019-06-30 | $47.86M | $210.53M | $11.61M | $-47.58M | $3.24M | 22.73% | 5.52% | -14.68× | Reported |
| 2019-03-31 | $49.35M | $254.94M | $11.49M | $-24.81M | $2.03M | 19.36% | 4.51% | -12.21× | Reported |
| 2018-12-31 | $49.90M | $267.46M | $11.12M | $-10.77M | $1.11M | 18.66% | 4.16% | -9.74× | Reported |
| 2018-09-30 | $49.23M | $289.30M | $10.31M | $11.83M | $690.00K | 17.02% | 3.56% | 17.14× | Reported |
| 2018-06-30 | $44.24M | $321.80M | $9.50M | $39.48M | $664.00K | 13.75% | 2.95% | 59.46× | Reported |
| 2018-03-31 | $39.67M | $351.34M | $8.86M | $64.81M | $630.00K | 11.29% | 2.52% | 102.87× | Reported |
| 2017-12-31 | $35.37M | $382.33M | $7.79M | $86.95M | $858.00K | 9.25% | 2.04% | 101.34× | Reported |
| 2017-09-30 | $31.90M | $387.37M | $6.85M | $92.47M | $1.20M | 8.24% | 1.77% | 77.32× | Reported |
| 2017-06-30 | $31.07M | $368.63M | $5.82M | $81.18M | $1.41M | 8.43% | 1.58% | 57.58× | Reported |
| 2017-03-31 | $30.82M | $306.51M | $4.53M | $48.89M | $1.61M | 10.05% | 1.48% | 30.27× | Reported |
| 2016-12-31 | $31.78M | $260.71M | $3.83M | $23.02M | $1.72M | 12.19% | 1.47% | 13.41× | Reported |
| 2016-09-30 | $30.53M | $228.76M | $3.38M | $9.93M | $1.55M | 13.35% | 1.48% | 6.39× | Reported |
| 2016-06-30 | $27.56M | $215.71M | $2.85M | $9.29M | $1.44M | 12.77% | 1.32% | 6.43× | Reported |
| 2016-03-31 | $24.44M | $210.09M | $2.41M | $13.21M | $1.29M | 11.63% | 1.15% | 10.21× | Reported |
| 2015-12-31 | $20.85M | $189.90M | $2.12M | $13.45M | $1.02M | 10.98% | 1.12% | 13.21× | Reported |
| 2015-09-30 | $19.11M | $173.34M | $2.13M | $12.01M | $825.00K | 11.03% | 1.23% | 14.56× | Reported |
| 2015-06-30 | $17.92M | $152.81M | $2.10M | $7.76M | $529.00K | 11.73% | 1.38% | 14.67× | Reported |
| 2015-03-31 | $17.23M | $135.82M | $2.09M | $3.60M | $289.00K | 12.68% | 1.54% | 12.46× | Reported |
| 2014-12-31 | $15.97M | $130.45M | $2.06M | $5.14M | $326.00K | 12.24% | 1.58% | 15.76× | Reported |
| 2014-09-30 | $14.15M | $117.80M | (m) | $3.52M | $477.00K | 12.01% | (m) | 7.39× | Reported |
| 2014-06-30 | $12.16M | $102.02M | (m) | $2.29M | $745.00K | 11.92% | (m) | 3.08× | Reported |
| 2014-03-31 | $10.05M | $88.97M | (m) | $613.00K | $1.27M | 11.30% | (m) | 0.48× | Reported |
| 2013-12-31 | $8.51M | $78.42M | (m) | $-307.00K | $1.13M | 10.85% | (m) | -0.27× | Reported |
| 2013-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2013-06-30 | $8.22M | $69.19M | (m) | $-476.00K | (m) | 11.89% | (m) | (m) | (m) |
| 2013-03-31 | $8.03M | $65.23M | (m) | $-285.00K | (m) | 12.31% | (m) | (m) | (m) |
| 2012-12-31 | $7.60M | $63.42M | (m) | $179.00K | $1.38M | 11.99% | (m) | 0.13× | Reported |
| 2012-09-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2012-06-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2012-03-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-12-31 | $6.45M | $47.84M | (m) | $-3.73M | $1.34M | 13.48% | (m) | -2.79× | Reported |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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