Diodes Inc (DIOD) stock
DIODNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 12/3022% above fair value
$91.60+0.33 (+0.36%)
Close on Nov 12, 2026Market cap $4.22BP/E 36.8Yield –
Diodes operating margin
Operating margin is operating income as a percentage of revenue.
Diodes's operating margin for the twelve months ending Sep 30, 2026 was 7.3%. For fiscal 2025 it was 2.4%, against 3.8% the year before. The highest annual figure on record is 20.4% in fiscal 2022.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 2.4% | −1.5 |
| FY2024 | Dec 31, 2024 | 3.8% | −11.2 |
| FY2023 | Dec 31, 2023 | 15.1% | −5.3 |
| FY2022 | Dec 31, 2022 | 20.4% | +5.1 |
| FY2021 | Dec 31, 2021 | 15.3% | +4.4 |
| FY2020 | Dec 31, 2020 | 10.9% | −5.1 |
| FY2019 | Dec 31, 2019 | 16.1% | +3.3 |
| FY2018 | Dec 31, 2018 | 12.7% | +5.2 |
| FY2017 | Dec 31, 2017 | 7.5% | +3.5 |
| FY2016 | Dec 31, 2016 | 4.0% | −0.9 |
| FY2015 | Dec 31, 2015 | 5.0% | −4.5 |
| FY2014 | Dec 31, 2014 | 9.5% | +4.4 |
| FY2013 | Dec 31, 2013 | 5.1% | +1.2 |
| FY2012 | Dec 31, 2012 | 3.9% | −7.4 |
| FY2011 | Dec 31, 2011 | 11.3% | −5.8 |
| FY2010 | Dec 31, 2010 | 17.1% | +11.9 |
| FY2009 | Dec 31, 2009 | 5.3% | −0.9 |
| FY2008 | Dec 31, 2008 | 6.1% | – |
Quarterly operating margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 11.9% | +9.0 |
| Q2 FY2026 | Jun 30, 2026 | 7.5% | +4.9 |
| Q1 FY2026 | Mar 31, 2026 | 4.9% | +4.5 |
| Q4 FY2025 | Dec 31, 2025 | 3.4% | −0.1 |
| Q3 FY2025 | Sep 30, 2025 | 3.0% | −3.3 |
| Q2 FY2025 | Jun 30, 2025 | 2.6% | +1.4 |
| Q1 FY2025 | Mar 31, 2025 | 0.4% | −3.9 |
| Q4 FY2024 | Dec 31, 2024 | 3.5% | −2.9 |
| Q3 FY2024 | Sep 30, 2024 | 6.2% | −7.1 |
| Q2 FY2024 | Jun 30, 2024 | 1.2% | −18.0 |
| Q1 FY2024 | Mar 31, 2024 | 4.3% | −14.2 |
| Q4 FY2023 | Dec 31, 2023 | 6.4% | −13.0 |
| Q3 FY2023 | Sep 30, 2023 | 13.3% | −8.3 |
| Q2 FY2023 | Jun 30, 2023 | 19.2% | −2.0 |
| Q1 FY2023 | Mar 31, 2023 | 18.5% | −0.8 |
| Q4 FY2022 | Dec 31, 2022 | 19.4% | +1.5 |
| Q3 FY2022 | Sep 30, 2022 | 21.6% | +5.2 |
| Q2 FY2022 | Jun 30, 2022 | 21.2% | +6.4 |
| Q1 FY2022 | Mar 31, 2022 | 19.3% | +7.8 |
| Q4 FY2021 | Dec 31, 2021 | 17.9% | +6.6 |
| Q3 FY2021 | Sep 30, 2021 | 16.4% | +4.2 |
| Q2 FY2021 | Jun 30, 2021 | 14.8% | +4.1 |
| Q1 FY2021 | Mar 31, 2021 | 11.5% | +2.3 |
| Q4 FY2020 | Dec 31, 2020 | 11.3% | −9.0 |
| Q3 FY2020 | Sep 30, 2020 | 12.2% | −2.8 |
| Q2 FY2020 | Jun 30, 2020 | 10.7% | −4.4 |
| Q1 FY2020 | Mar 31, 2020 | 9.2% | −4.7 |
| Q4 FY2019 | Dec 31, 2019 | 20.3% | +6.4 |
| Q3 FY2019 | Sep 30, 2019 | 15.1% | +0.8 |
| Q2 FY2019 | Jun 30, 2019 | 15.1% | +2.6 |
| Q1 FY2019 | Mar 31, 2019 | 13.9% | +4.1 |
| Q4 FY2018 | Dec 31, 2018 | 13.9% | +5.6 |
| Q3 FY2018 | Sep 30, 2018 | 14.3% | +6.0 |
| Q2 FY2018 | Jun 30, 2018 | 12.4% | +3.4 |
| Q1 FY2018 | Mar 31, 2018 | 9.8% | +5.9 |
| Q4 FY2017 | Dec 31, 2017 | 8.4% | +6.1 |
| Q3 FY2017 | Sep 30, 2017 | 8.3% | – |
| Q2 FY2017 | Jun 30, 2017 | 9.0% | – |
| Q1 FY2017 | Mar 31, 2017 | 4.0% | – |
| Q4 FY2016 | Dec 31, 2016 | 2.3% | – |
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