What is the current annual net margin of GLW?

As of today, GLW annual net margin is 11.15%

What is 1-year change in GLW annual net margin?

GLW annual net margin is up +147.23% year-over-year

What is 3-year change in GLW annual net margin?

GLW annual net margin is up +13.78% over the past 3 years

How far is GLW annual net margin from its all-time high?

GLW annual net margin is currently -87.38% below its historical high of 88.37% set on December 31, 2008

How does GLW annual net margin rank versus sector peers?

GLW annual net margin is higher than 78.42% of companies in Technology sector

When is GLW next annual earnings release?

The next annual earnings release for GLW is on January 26, 2027

What is the current quarterly net margin of GLW?

As of today, GLW quarterly net margin is 15.37%

What is GLW quarterly net margin most recent change?

GLW quarterly net margin was up +13.68% on September 30, 2026

What is 1-year change in GLW quarterly net margin?

GLW quarterly net margin is up +34.12% year-over-year

How far is GLW quarterly net margin from its all-time high?

GLW quarterly net margin is currently -83.57% below its historical high of 93.52% set on June 30, 2016

How does GLW quarterly net margin rank versus sector peers?

GLW quarterly net margin is higher than 80.74% of companies in Technology sector

When is GLW next earnings release?

The next earnings release for GLW is on January 26, 2027

GLW Net Margin History & Chart Since 1980

Annual Net Margin

11.15%6.64%+147.23%

December 31, 2025

Summary

Current Value: As of today, GLW annual net margin is 11.15%, up +147.23% on December 31, 2025
Historical Performance: GLW annual net margin is up +13.78% over the past 3 years, up +146.14% over the past 5 years
All-Time High Comparison: GLW annual net margin is currently -87.38% below its historical high of 88.37% set on December 31, 2008
3-Year Low Comparison: GLW annual net margin is +147.23% above its 3-year low of 4.51% reached on December 31, 2024
Sector Comparison: GLW annual net margin is higher than 78.42% of companies in Technology sector

Net Margin Chart

beforeafter

Performance

GLW Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Net Margin	Dec 31, 25	11.15%	+147.2%	+13.8%	+146.1%	-79.2%
Quarterly Net Margin	Sep 30, 26	15.37%	+34.1%	+167.8%	+49.7%	-60.7%
Price	Nov 6, 26	$106.13	+20.8%	+282.9%	+176.8%	+629.9%
PE Ratio	Nov 6, 26	43.04	-22.8%	+5.6%	+7.5%	+524.7%
Annual Revenue	Dec 31, 25	$15.63B	+19.0%	+10.6%	+38.2%	+135.7%
Annual Net Income	Dec 31, 25	$1.74B	+194.3%	+25.7%	+240.2%	-51.0%
Annual Gross Margin	Dec 31, 25	35.28%	+12.3%	+7.6%	+3.7%	-20.3%
Annual Operating Margin	Dec 31, 25	14.91%	+29.4%	+19.9%	+31.0%	-30.9%

Net Margin Highs

GLW Annual Net Margin Highs Comparison
Period	High	Date	Current
3Y	11.15%	Dec 31, 25	at high
5Y	13.75%	Dec 31, 21	-18.9%
All	88.37%	Dec 31, 08	-87.4%

Net Margin Lows

GLW Annual Net Margin Lows Comparison
Period	Low	Date	Current
3Y	4.51%	Dec 31, 24	+147.2%
5Y	4.51%	Dec 31, 24	+147.2%
All	-87.87%	Dec 31, 01	+112.7%

Net Margin History

Year	Value	Change
2025	11.15%	+147.2%
2024	4.51%	-12.4%
2023	5.15%	-47.4%
2022	9.80%	-28.7%
2021	13.75%	+203.5%
2020	4.53%	-45.7%
2019	8.35%	-11.5%
2018	9.44%	+292.3%
2017	-4.91%	-112.5%
2016	39.37%	+167.3%
2015	14.73%	-42.1%
2014	25.45%	+1.5%
2013	25.08%	+16.6%
2012	21.51%	-39.4%
2011	35.51%	-33.8%
2010	53.63%	+43.7%
2009	37.33%	-57.8%
2008	88.37%	+140.5%
2007	36.74%	+1.9%
2006	36.06%	+178.9%
2005	12.93%	+123.0%
2004	-56.25%	-487.2%
2003	-9.58%	+83.9%

Year	Value	Change
2002	-59.36%	+32.4%
2001	-87.87%	-1,433.4%
2000	6.59%	-48.2%
1999	12.71%	+10.1%
1998	11.54%	-11.0%
1997	12.96%	+15.6%
1996	11.21%	+1,901.8%
1995	0.56%	-92.1%
1994	7.09%	>+9,900.0%
1993	0.04%	-99.5%
1992	7.76%	-23.0%
1991	10.08%	-1.1%
1990	10.19%	-5.7%
1989	10.81%	-22.2%
1988	13.89%	+53.0%
1987	9.08%	+3.9%
1986	8.74%	+37.2%
1985	6.37%	+24.2%
1984	5.13%	-10.9%
1983	5.76%	+25.5%
1982	4.59%	-25.7%
1981	6.18%	-19.3%
1980	7.66%	-

FAQ

What is the current annual net margin of GLW?: As of today, GLW annual net margin is 11.15%
What is 1-year change in GLW annual net margin?: GLW annual net margin is up +147.23% year-over-year
What is 3-year change in GLW annual net margin?: GLW annual net margin is up +13.78% over the past 3 years
How far is GLW annual net margin from its all-time high?: GLW annual net margin is currently -87.38% below its historical high of 88.37% set on December 31, 2008
How does GLW annual net margin rank versus sector peers?: GLW annual net margin is higher than 78.42% of companies in Technology sector
When is GLW next annual earnings release?: The next annual earnings release for GLW is on January 26, 2027

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Quarterly Net Margin

15.37%1.85%+13.68%

September 30, 2026

Summary

Current Value: As of today, GLW quarterly net margin is 15.37%, up +13.68% on September 30, 2026
Historical Performance: GLW quarterly net margin is up +34.12% year-over-year, up +167.77% over the past 3 years
All-Time High Comparison: GLW quarterly net margin is currently -83.57% below its historical high of 93.52% set on June 30, 2016
3-Year Low Comparison: GLW quarterly net margin is +648.93% above its 3-year low of -2.80% reached on September 30, 2024
Sector Comparison: GLW quarterly net margin is higher than 80.74% of companies in Technology sector

Performance

GLW Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Net Margin	Sep 30, 26	15.37%	+13.7%	+34.1%	+167.8%	+49.7%
Annual Net Margin	Dec 31, 25	11.15%	–	+147.2%	+13.8%	+146.1%
Price	Nov 6, 26	$106.13	-32.5%	+20.8%	+282.9%	+176.8%
PE Ratio	Nov 6, 26	43.04	-40.3%	-22.8%	+5.6%	+7.5%
Quarterly Revenue	Sep 30, 26	$4.86B	+7.8%	+18.4%	+53.0%	+34.4%
Quarterly Net Income	Sep 30, 26	$746.00M	+22.5%	+58.7%	+309.9%	+101.1%
Quarterly Gross Margin	Sep 30, 26	35.98%	+2.6%	-1.1%	+17.2%	+1.9%
Quarterly Operating Margin	Sep 30, 26	18.87%	+10.5%	+22.1%	+153.6%	+26.7%

Quarterly Net Margin Highs

GLW Quarterly Net Margin Highs Comparison
Period	High	Date	Current
1Y	15.37%	Sep 30, 26	at high
3Y	15.37%	Sep 30, 26	at high
5Y	16.43%	Mar 31, 22	-6.5%
All	93.52%	Jun 30, 16	-83.6%

Quarterly Net Margin Lows

GLW Quarterly Net Margin Lows Comparison
Period	Low	Date	Current
1Y	9.85%	Mar 31, 26	+56.0%
3Y	-2.80%	Sep 30, 24	+648.9%
5Y	-2.80%	Sep 30, 24	+648.9%
All	-254.18%	Jun 30, 01	+106.0%

Quarterly Net Margin History

Month	Value	Change
Sep 2026	15.37%	+13.7%
Jun 2026	13.52%	+37.3%
Mar 2026	9.85%	-29.3%
Dec 2025	13.93%	+21.6%
Sep 2025	11.46%	-11.5%
Jun 2025	12.95%	+141.6%
Mar 2025	5.36%	-44.8%
Dec 2024	9.71%	+446.8%
Sep 2024	-2.80%	-174.7%
Jun 2024	3.75%	-50.4%
Mar 2024	7.56%	+904.3%
Dec 2023	-0.94%	-116.4%
Sep 2023	5.74%	-38.5%
Jun 2023	9.34%	+55.4%
Mar 2023	6.01%	+851.2%
Dec 2022	-0.80%	-112.3%
Sep 2022	6.51%	-59.8%
Jun 2022	16.21%	-1.3%
Mar 2022	16.43%	+21.6%
Dec 2021	13.51%	+31.5%
Sep 2021	10.27%	-20.0%
Jun 2021	12.84%	-29.5%
Mar 2021	18.22%	+142.3%
Dec 2020	7.52%	-47.1%
Sep 2020	14.22%	+613.4%
Jun 2020	-2.77%	+31.1%
Mar 2020	-4.02%	-452.6%
Dec 2019	1.14%	-90.1%
Sep 2019	11.49%	+267.1%
Jun 2019	3.13%	-82.4%
Mar 2019	17.75%	+84.5%
Dec 2018	9.62%	-53.7%
Sep 2018	20.78%	-22.7%
Jun 2018	26.87%	+214.0%
Mar 2018	-23.56%	+56.0%
Dec 2017	-53.55%	-458.0%
Sep 2017	14.96%	-14.9%
Jun 2017	17.58%	+385.6%
Mar 2017	3.62%	-94.3%
Dec 2016	63.54%	+460.8%
Sep 2016	11.33%	-87.9%
Jun 2016	93.52%	+619.8%
Mar 2016	-17.99%	-278.6%
Dec 2015	10.07%	+7.7%
Sep 2015	9.35%	-55.9%
Jun 2015	21.21%	+17.8%
Mar 2015	18.01%	-56.2%
Dec 2014	41.13%	+3.0%
Sep 2014	39.94%	+486.5%
Jun 2014	6.81%	-48.2%
Mar 2014	13.15%	-38.9%
Dec 2013	21.52%	+9.0%
Sep 2013	19.74%	-38.6%
Jun 2013	32.14%	+18.2%
Mar 2013	27.18%	+106.7%
Dec 2012	13.15%	-48.5%
Sep 2012	25.52%	+5.6%
Jun 2012	24.16%	+0.6%
Mar 2012	24.01%	-7.5%
Dec 2011	25.97%	-33.5%
Sep 2011	39.08%	+3.8%
Jun 2011	37.66%	-3.1%
Mar 2011	38.85%	-34.4%
Dec 2010	59.18%	+20.8%
Sep 2010	49.00%	-8.0%
Jun 2010	53.27%	+1.5%
Mar 2010	52.48%	+8.7%
Dec 2009	48.30%	+10.2%
Sep 2009	43.81%	-0.1%
Jun 2009	43.87%	+2,989.4%
Mar 2009	1.42%	-93.8%
Dec 2008	22.97%	-53.5%
Sep 2008	49.39%	-22.3%
Mar 2008	63.57%	+40.1%
Dec 2007	45.39%	+14.1%
Sep 2007	39.79%	+15.1%
Jun 2007	34.56%	+38.1%
Mar 2007	25.02%	-47.2%
Dec 2006	47.41%	+36.9%
Sep 2006	34.63%	-15.2%
Jun 2006	40.84%	+99.8%
Mar 2006	20.44%	+843.3%
Dec 2005	-2.75%	-115.9%
Sep 2005	17.26%	+15.8%
Jun 2005	14.90%	-37.7%

Month	Value	Change
Mar 2005	23.90%	+48.7%
Dec 2004	16.07%	+106.4%
Sep 2004	-249.30%	-2,133.4%
Jun 2004	12.26%	+88.0%
Mar 2004	6.52%	+278.1%
Dec 2003	-3.66%	-180.8%
Sep 2003	4.53%	+162.0%
Jun 2003	-7.31%	+67.5%
Mar 2003	-22.52%	+86.8%
Dec 2002	-170.38%	-1,014.3%
Sep 2002	-15.29%	+63.6%
Jun 2002	-41.96%	-348.8%
Mar 2002	-9.35%	+86.1%
Dec 2001	-67.45%	-364.9%
Sep 2001	-14.51%	+94.3%
Jun 2001	-254.18%	-3,664.9%
Mar 2001	7.13%	+339.3%
Dec 2000	-2.98%	-123.2%
Sep 2000	12.86%	+61.2%
Jun 2000	7.98%	-4.8%
Mar 2000	8.38%	-57.8%
Dec 1999	19.88%	+97.0%
Sep 1999	10.09%	-1.5%
Jun 1999	10.24%	+16.1%
Mar 1999	8.82%	-70.1%
Dec 1998	29.53%	+206.0%
Sep 1998	9.65%	+13.1%
Jun 1998	8.53%	+14.2%
Mar 1998	7.47%	-37.9%
Dec 1997	12.02%	-4.5%
Sep 1997	12.59%	-10.3%
Jun 1997	14.03%	+24.6%
Mar 1997	11.26%	-46.5%
Dec 1996	21.05%	+1,269.4%
Sep 1996	-1.80%	-144.4%
Jun 1996	4.05%	-23.7%
Mar 1996	5.31%	+146.1%
Dec 1995	-11.51%	-316.4%
Sep 1995	5.32%	+123.2%
Jun 1995	-22.90%	-423.9%
Mar 1995	7.07%	+157.1%
Dec 1994	2.75%	-48.4%
Sep 1994	5.33%	-46.9%
Jun 1994	10.04%	+64.3%
Mar 1994	6.11%	+154.7%
Dec 1993	-11.16%	-294.3%
Sep 1993	-2.83%	-128.6%
Jun 1993	9.90%	+62.3%
Mar 1993	6.10%	+118.9%
Dec 1992	-32.28%	-447.8%
Sep 1992	9.28%	+19.3%
Jun 1992	7.78%	-21.0%
Mar 1992	9.85%	-4.9%
Dec 1991	10.36%	-4.5%
Sep 1991	10.85%	+14.2%
Jun 1991	9.50%	+39.1%
Mar 1991	6.83%	-26.7%
Dec 1990	9.32%	-20.2%
Sep 1990	11.68%	+18.3%
Jun 1990	9.87%	+27.5%
Mar 1990	7.74%	-35.2%
Dec 1989	11.95%	+12.5%
Sep 1989	10.62%	-11.3%
Jun 1989	11.97%	+55.5%
Mar 1989	7.70%	-18.7%
Dec 1988	9.47%	-51.9%
Sep 1988	19.70%	+21.5%
Jun 1988	16.21%	+99.6%
Mar 1988	8.12%	-22.6%
Dec 1987	10.49%	+26.2%
Sep 1987	8.31%	-22.0%
Jun 1987	10.65%	+59.9%
Mar 1987	6.66%	+8.1%
Dec 1986	6.16%	-27.4%
Sep 1986	8.49%	-28.8%
Jun 1986	11.92%	+42.6%
Mar 1986	8.36%	+16.8%
Dec 1985	7.16%	+251.0%
Sep 1985	2.04%	-79.4%
Jun 1985	9.89%	+34.4%
Mar 1985	7.36%	+105.0%
Dec 1984	3.59%	+18.9%
Sep 1984	3.02%	-58.9%
Jun 1984	7.34%	+5.2%
Mar 1984	6.98%	-

FAQ

What is the current quarterly net margin of GLW?: As of today, GLW quarterly net margin is 15.37%
What is GLW quarterly net margin most recent change?: GLW quarterly net margin was up +13.68% on September 30, 2026
What is 1-year change in GLW quarterly net margin?: GLW quarterly net margin is up +34.12% year-over-year
How far is GLW quarterly net margin from its all-time high?: GLW quarterly net margin is currently -83.57% below its historical high of 93.52% set on June 30, 2016
How does GLW quarterly net margin rank versus sector peers?: GLW quarterly net margin is higher than 80.74% of companies in Technology sector
When is GLW next earnings release?: The next earnings release for GLW is on January 26, 2027

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Data Sources & References

GLW Official Website www.corning.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/24741/000002474126000034/0000024741-26-000034-index.htm
GLW Profile on Yahoo Finance finance.yahoo.com/quote/GLW
GLW Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/glw