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 gross margin
Gross margin is gross profit as a percentage of revenue.
Corning's gross margin for the twelve months ending Sep 30, 2026 was 36.5%. For fiscal 2025 it was 36.0%, against 32.6% the year before. The highest annual figure on record is 46.9% in fiscal 2007.
Annual gross margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 36.0% | +3.4 |
| FY2024 | Dec 31, 2024 | 32.6% | +1.4 |
| FY2023 | Dec 31, 2023 | 31.2% | −0.5 |
| FY2022 | Dec 31, 2022 | 31.8% | −4.2 |
| FY2021 | Dec 31, 2021 | 36.0% | +4.7 |
| FY2020 | Dec 31, 2020 | 31.2% | −3.8 |
| FY2019 | Dec 31, 2019 | 35.1% | −4.4 |
| FY2018 | Dec 31, 2018 | 39.5% | −0.2 |
| FY2017 | Dec 31, 2017 | 39.7% | −0.3 |
| FY2016 | Dec 31, 2016 | 40.1% | −0.0 |
| FY2015 | Dec 31, 2015 | 40.1% | −1.6 |
| FY2014 | Dec 31, 2014 | 41.7% | −0.8 |
| FY2013 | Dec 31, 2013 | 42.5% | +1.1 |
| FY2012 | Dec 31, 2012 | 41.4% | −3.9 |
| FY2011 | Dec 31, 2011 | 45.3% | −0.7 |
| FY2010 | Dec 31, 2010 | 46.0% | +7.2 |
| FY2009 | Dec 31, 2009 | 38.8% | −7.2 |
| FY2008 | Dec 31, 2008 | 46.0% | −0.9 |
| FY2007 | Dec 31, 2007 | 46.9% | – |
Quarterly gross margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 37.3% | +0.2 |
| Q2 FY2026 | Jun 30, 2026 | 36.1% | +0.1 |
| Q1 FY2026 | Mar 31, 2026 | 36.9% | +1.7 |
| Q4 FY2025 | Dec 31, 2025 | 35.5% | +1.3 |
| Q3 FY2025 | Sep 30, 2025 | 37.1% | +3.5 |
| Q2 FY2025 | Jun 30, 2025 | 36.0% | +6.9 |
| Q1 FY2025 | Mar 31, 2025 | 35.2% | +1.8 |
| Q4 FY2024 | Dec 31, 2024 | 34.2% | +3.8 |
| Q3 FY2024 | Sep 30, 2024 | 33.5% | +1.9 |
| Q2 FY2024 | Jun 30, 2024 | 29.2% | −2.0 |
| Q1 FY2024 | Mar 31, 2024 | 33.4% | +1.8 |
| Q4 FY2023 | Dec 31, 2023 | 30.4% | +3.6 |
| Q3 FY2023 | Sep 30, 2023 | 31.6% | +1.2 |
| Q2 FY2023 | Jun 30, 2023 | 31.2% | −3.2 |
| Q1 FY2023 | Mar 31, 2023 | 31.6% | −3.3 |
| Q4 FY2022 | Dec 31, 2022 | 26.9% | −7.7 |
| Q3 FY2022 | Sep 30, 2022 | 30.4% | −6.1 |
| Q2 FY2022 | Jun 30, 2022 | 34.5% | −3.1 |
| Q1 FY2022 | Mar 31, 2022 | 34.9% | −0.3 |
| Q4 FY2021 | Dec 31, 2021 | 34.6% | −0.3 |
| Q3 FY2021 | Sep 30, 2021 | 36.5% | +13.1 |
| Q2 FY2021 | Jun 30, 2021 | 37.6% | +7.2 |
| Q1 FY2021 | Mar 31, 2021 | 35.1% | +0.5 |
| Q4 FY2020 | Dec 31, 2020 | 34.9% | −1.4 |
| Q1 FY2020 | Mar 31, 2020 | 23.5% | −15.6 |
| Q4 FY2019 | Dec 31, 2019 | 30.3% | −9.3 |
| Q3 FY2019 | Sep 30, 2019 | 34.7% | −6.3 |
| Q2 FY2019 | Jun 30, 2019 | 36.2% | −2.8 |
| Q1 FY2019 | Mar 31, 2019 | 39.1% | +0.9 |
| Q4 FY2018 | Dec 31, 2018 | 39.6% | +0.5 |
| Q3 FY2018 | Sep 30, 2018 | 41.0% | +0.7 |
| Q2 FY2018 | Jun 30, 2018 | 39.0% | −0.5 |
| Q1 FY2018 | Mar 31, 2018 | 38.2% | −1.8 |
| Q4 FY2017 | Dec 31, 2017 | 39.1% | −0.8 |
| Q3 FY2017 | Sep 30, 2017 | 40.3% | −1.2 |
| Q2 FY2017 | Jun 30, 2017 | 39.5% | – |
| Q1 FY2017 | Mar 31, 2017 | 40.0% | – |
| Q4 FY2016 | Dec 31, 2016 | 40.0% | – |
| Q3 FY2016 | Sep 30, 2016 | 41.5% | – |
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