Corning Inc (GLW) stock
GLWNYSEDrawing & Insulating of Nonferrous WireFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 17/3065% above fair value
$114.08−5.42 (-4.54%)
Close on Nov 13, 2026Market cap $98.27BP/E 46.2Yield 0.98%
Corning operating margin
Operating margin is operating income as a percentage of revenue.
Corning's operating margin for the twelve months ending Sep 30, 2026 was 16.5%. For fiscal 2025 it was 14.6%, against 8.7% the year before. The highest annual figure on record is 27.2% in fiscal 2010.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 14.6% | +5.9 |
| FY2024 | Dec 31, 2024 | 8.7% | +1.6 |
| FY2023 | Dec 31, 2023 | 7.1% | −3.1 |
| FY2022 | Dec 31, 2022 | 10.1% | −4.9 |
| FY2021 | Dec 31, 2021 | 15.0% | +10.5 |
| FY2020 | Dec 31, 2020 | 4.5% | −6.9 |
| FY2019 | Dec 31, 2019 | 11.4% | −2.6 |
| FY2018 | Dec 31, 2018 | 14.0% | −1.9 |
| FY2017 | Dec 31, 2017 | 15.9% | +0.7 |
| FY2016 | Dec 31, 2016 | 15.2% | +0.7 |
| FY2015 | Dec 31, 2015 | 14.5% | −5.4 |
| FY2014 | Dec 31, 2014 | 19.9% | +2.3 |
| FY2013 | Dec 31, 2013 | 17.5% | +2.8 |
| FY2012 | Dec 31, 2012 | 14.7% | −7.0 |
| FY2011 | Dec 31, 2011 | 21.7% | −5.5 |
| FY2010 | Dec 31, 2010 | 27.2% | +19.9 |
| FY2009 | Dec 31, 2009 | 7.2% | −18.3 |
| FY2008 | Dec 31, 2008 | 25.6% | +7.1 |
| FY2007 | Dec 31, 2007 | 18.4% | – |
Quarterly operating margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 18.8% | +4.4 |
| Q2 FY2026 | Jun 30, 2026 | 15.5% | +0.7 |
| Q1 FY2026 | Mar 31, 2026 | 15.4% | +2.5 |
| Q4 FY2025 | Dec 31, 2025 | 15.9% | +4.7 |
| Q3 FY2025 | Sep 30, 2025 | 14.4% | +5.5 |
| Q2 FY2025 | Jun 30, 2025 | 14.8% | +9.1 |
| Q1 FY2025 | Mar 31, 2025 | 12.9% | +4.4 |
| Q4 FY2024 | Dec 31, 2024 | 11.2% | +8.6 |
| Q3 FY2024 | Sep 30, 2024 | 8.9% | +1.5 |
| Q2 FY2024 | Jun 30, 2024 | 5.7% | −2.9 |
| Q1 FY2024 | Mar 31, 2024 | 8.5% | −0.8 |
| Q4 FY2023 | Dec 31, 2023 | 2.6% | +0.1 |
| Q3 FY2023 | Sep 30, 2023 | 7.4% | −0.9 |
| Q2 FY2023 | Jun 30, 2023 | 8.6% | −5.0 |
| Q1 FY2023 | Mar 31, 2023 | 9.3% | −6.1 |
| Q4 FY2022 | Dec 31, 2022 | 2.5% | −10.6 |
| Q3 FY2022 | Sep 30, 2022 | 8.4% | −6.9 |
| Q2 FY2022 | Jun 30, 2022 | 13.6% | −2.9 |
| Q1 FY2022 | Mar 31, 2022 | 15.5% | +0.2 |
| Q4 FY2021 | Dec 31, 2021 | 13.1% | +1.6 |
| Q3 FY2021 | Sep 30, 2021 | 15.3% | +20.3 |
| Q2 FY2021 | Jun 30, 2021 | 16.4% | +11.2 |
| Q1 FY2021 | Mar 31, 2021 | 15.3% | +2.8 |
| Q4 FY2020 | Dec 31, 2020 | 11.5% | −1.2 |
| Q1 FY2020 | Mar 31, 2020 | -5.1% | −20.0 |
| Q4 FY2019 | Dec 31, 2019 | 5.2% | −10.1 |
| Q3 FY2019 | Sep 30, 2019 | 12.4% | −4.9 |
| Q2 FY2019 | Jun 30, 2019 | 12.7% | −1.7 |
| Q1 FY2019 | Mar 31, 2019 | 14.9% | +7.2 |
| Q4 FY2018 | Dec 31, 2018 | 15.3% | +1.3 |
| Q3 FY2018 | Sep 30, 2018 | 17.4% | +0.4 |
| Q2 FY2018 | Jun 30, 2018 | 14.4% | −1.0 |
| Q1 FY2018 | Mar 31, 2018 | 7.8% | −9.6 |
| Q4 FY2017 | Dec 31, 2017 | 14.0% | −4.8 |
| Q3 FY2017 | Sep 30, 2017 | 17.0% | −4.4 |
| Q2 FY2017 | Jun 30, 2017 | 15.4% | – |
| Q1 FY2017 | Mar 31, 2017 | 17.4% | – |
| Q4 FY2016 | Dec 31, 2016 | 18.8% | – |
| Q3 FY2016 | Sep 30, 2016 | 21.3% | – |
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