What is the current annual operating margin of STM?

As of today, STM annual operating margin is 2.74%

What is 1-year change in STM annual operating margin?

STM annual operating margin is down -75.86% year-over-year

What is 3-year change in STM annual operating margin?

STM annual operating margin is down -90.25% over the past 3 years

How far is STM annual operating margin from its all-time high?

STM annual operating margin is currently -90.25% below its historical high of 28.11% set on December 31, 2022

How does STM annual operating margin rank versus sector peers?

STM annual operating margin is higher than 55.10% of companies in Technology sector

When is STM next annual earnings release?

As of today, the next annual earnings release for STM has not been scheduled

What is the current quarterly operating margin of STM?

As of today, STM quarterly operating margin is 6.31%

What is STM quarterly operating margin most recent change?

STM quarterly operating margin was up +103.55% on June 30, 2026

What is 1-year change in STM quarterly operating margin?

STM quarterly operating margin is up +2275.86% year-over-year

How far is STM quarterly operating margin from its all-time high?

STM quarterly operating margin is currently -78.08% below its historical high of 28.79% set on September 30, 2022

How does STM quarterly operating margin rank versus sector peers?

STM quarterly operating margin is higher than 58.65% of companies in Technology sector

When is STM next earnings release?

The next earnings release for STM is on October 29, 2026

STM Operating Margin History & Chart Since 1993

Annual Operating Margin

2.74%8.61%-75.86%

December 31, 2025

Summary

Current Value: As of today, STM annual operating margin is 2.74%, down -75.86% on December 31, 2025
Historical Performance: STM annual operating margin is down -90.25% over the past 3 years, down -72.04% over the past 5 years
All-Time High Comparison: STM annual operating margin is currently -90.25% below its historical high of 28.11% set on December 31, 2022
3-Year Low Comparison: STM annual operating margin is at its 3-year low
Sector Comparison: STM annual operating margin is higher than 55.10% of companies in Technology sector

Operating Margin Chart

beforeafter

Performance

STM Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	2.74%	-75.9%	-90.3%	-72.0%	-48.8%
Quarterly Operating Margin	Jun 30, 26	6.31%	+2275.9%	-75.8%	-60.3%	+550.5%
Price	Jul 31, 26	$52.39	+106.0%	-2.4%	+26.9%	+562.3%
PE Ratio	Jul 31, 26	104.26	+181.1%	+805.0%	+337.1%	+1364.3%
Annual Revenue	Dec 31, 25	$11.84B	-10.6%	-26.6%	+15.8%	+14.4%
Annual Operating Profit	Dec 31, 25	$324.00M	-78.5%	-92.8%	-67.6%	-41.5%
Annual Gross Margin	Dec 31, 25	33.89%	-14.1%	-25.4%	-8.5%	-13.5%
Annual Net Margin	Dec 31, 25	1.53%	-87.0%	-94.3%	-85.9%	-70.8%

Operating Margin Highs

STM Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	28.11%	N/A	-90.3%
5Y	28.11%	Dec 31, 22	-90.3%
All	28.11%	Dec 31, 22	-90.3%

Operating Margin Lows

STM Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	2.74%	Dec 31, 25	at low
5Y	2.74%	Dec 31, 25	at low
All	-11.92%	Dec 31, 09	+123.0%

Operating Margin History

Year	Value	Change
2025	2.74%	-75.9%
2024	11.35%	-55.7%
2023	25.62%	-8.9%
2022	28.11%	+52.9%
2021	18.38%	+87.6%
2020	9.80%	+4.0%
2019	9.42%	-25.9%
2018	12.72%	+29.3%
2017	9.84%	+492.8%
2016	1.66%	+937.5%
2015	0.16%	+111.0%
2014	-1.46%	+76.9%
2013	-6.31%	+28.1%
2012	-8.77%	-656.0%
2011	-1.16%	-121.7%
2010	5.35%	+144.9%
2009	-11.92%	-687.2%

Year	Value	Change
2008	2.03%	-66.8%
2007	6.11%	-17.5%
2006	7.41%	+100.3%
2005	3.70%	-51.8%
2004	7.68%	+26.1%
2003	6.09%	-31.6%
2002	8.91%	-3.8%
2001	9.26%	-59.1%
2000	22.62%	+67.8%
1999	13.48%	+19.9%
1998	11.24%	-11.2%
1997	12.66%	-33.3%
1996	18.97%	+1.3%
1995	18.73%	+2.8%
1994	18.22%	+109.7%
1993	8.69%	-

FAQ

What is the current annual operating margin of STM?: As of today, STM annual operating margin is 2.74%
What is 1-year change in STM annual operating margin?: STM annual operating margin is down -75.86% year-over-year
What is 3-year change in STM annual operating margin?: STM annual operating margin is down -90.25% over the past 3 years
How far is STM annual operating margin from its all-time high?: STM annual operating margin is currently -90.25% below its historical high of 28.11% set on December 31, 2022
How does STM annual operating margin rank versus sector peers?: STM annual operating margin is higher than 55.10% of companies in Technology sector
When is STM next annual earnings release?: As of today, the next annual earnings release for STM has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

6.31%3.21%+103.55%

June 30, 2026

Summary

Current Value: As of today, STM quarterly operating margin is 6.31%, up +103.55% on June 30, 2026
Historical Performance: STM quarterly operating margin is up +2275.86% year-over-year, down -75.80% over the past 3 years
All-Time High Comparison: STM quarterly operating margin is currently -78.08% below its historical high of 28.79% set on September 30, 2022
3-Year Low Comparison: STM quarterly operating margin is +517.88% above its 3-year low of -1.51% reached on March 31, 2025
Sector Comparison: STM quarterly operating margin is higher than 58.65% of companies in Technology sector

Performance

STM Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	6.31%	+103.5%	+2275.9%	-75.8%	-60.3%
Annual Operating Margin	Dec 31, 25	2.74%	–	-75.9%	-90.3%	-72.0%
Price	Jul 31, 26	$52.39	-5.0%	+106.0%	-2.4%	+26.9%
PE Ratio	Jul 31, 26	104.26	-71.0%	+181.1%	+805.0%	+337.1%
Quarterly Revenue	Jun 30, 26	$3.48B	+12.1%	+23.9%	-19.5%	+16.4%
Quarterly Operating Profit	Jun 30, 26	$219.63M	+128.1%	+2803.8%	-80.5%	-53.8%
Quarterly Gross Margin	Jun 30, 26	34.84%	+3.2%	+4.1%	-29.1%	-4.4%
Quarterly Net Margin	Jun 30, 26	6.45%	+364.0%	+289.7%	-72.2%	-52.8%

Quarterly Operating Margin Highs

STM Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	6.31%	Jun 30, 26	at high
3Y	26.07%	N/A	-75.8%
5Y	28.79%	Sep 30, 22	-78.1%
All	28.79%	Sep 30, 22	-78.1%

Quarterly Operating Margin Lows

STM Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	-0.29%	N/A	+2275.9%
3Y	-1.51%	Mar 31, 25	+517.9%
5Y	-1.51%	Mar 31, 25	+517.9%
All	-202.60%	Dec 31, 95	+103.1%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	6.31%	+103.5%
Mar 2026	3.10%	-50.2%
Dec 2025	6.22%	+22.4%
Sep 2025	5.08%	+1,851.7%
Jun 2025	-0.29%	+80.8%
Mar 2025	-1.51%	-116.2%
Dec 2024	9.33%	-13.6%
Sep 2024	10.80%	+2.1%
Jun 2024	10.58%	-25.3%
Mar 2024	14.17%	-36.4%
Dec 2023	22.28%	-13.8%
Sep 2023	25.86%	-0.8%
Jun 2023	26.07%	-8.5%
Mar 2023	28.49%	+4.5%
Dec 2022	27.26%	-5.3%
Sep 2022	28.79%	+5.5%
Jun 2022	27.29%	+18.0%
Mar 2022	23.12%	-4.1%
Dec 2021	24.10%	+34.0%
Sep 2021	17.99%	+13.3%
Jun 2021	15.88%	+25.0%
Mar 2021	12.70%	-21.7%
Dec 2020	16.23%	+44.7%
Sep 2020	11.22%	+138.7%
Jun 2020	4.70%	-49.8%
Mar 2020	9.37%	-36.9%
Dec 2019	14.85%	+6.8%
Sep 2019	13.91%	+68.0%
Jun 2019	8.28%	-14.5%
Mar 2019	9.68%	-40.2%
Dec 2018	16.20%	+0.4%
Sep 2018	16.14%	+32.7%
Jun 2018	12.16%	+12.8%
Mar 2018	10.78%	-35.1%
Dec 2017	16.62%	+36.0%
Sep 2017	12.22%	+39.0%
Jun 2017	8.79%	+19.4%
Mar 2017	7.36%	+26.7%
Dec 2016	5.81%	+5.4%
Sep 2016	5.51%	+747.7%
Jun 2016	0.65%	+130.0%
Mar 2016	-2.17%	-50.7%
Dec 2015	-1.44%	-125.4%
Sep 2015	5.67%	+16.0%
Jun 2015	4.89%	+168.7%
Mar 2015	1.82%	+313.6%
Dec 2014	0.44%	-80.3%
Sep 2014	2.23%	+1,493.8%
Jun 2014	-0.16%	+84.6%
Mar 2014	-1.04%	-446.7%
Dec 2013	0.30%	+123.3%
Sep 2013	-1.29%	+60.1%
Jun 2013	-3.23%	+67.7%
Mar 2013	-10.01%	-22.2%
Dec 2012	-8.19%	-165.0%
Sep 2012	-3.09%	+57.2%
Jun 2012	-7.22%	+55.6%
Mar 2012	-16.26%	-121.5%
Dec 2011	-7.34%	-619.6%
Sep 2011	-1.02%	-205.2%

Month	Value	Change
Jun 2011	0.97%	-73.3%
Mar 2011	3.63%	-52.2%
Dec 2010	7.59%	-22.5%
Sep 2010	9.79%	+239.9%
Jun 2010	2.88%	>+9,900.0%
Mar 2010	0.00%	-100.0%
Dec 2009	0.66%	+107.3%
Sep 2009	-9.01%	+53.1%
Jun 2009	-19.22%	+20.2%
Mar 2009	-24.10%	-916.9%
Dec 2008	-2.37%	-206.3%
Sep 2008	2.23%	-50.7%
Jun 2008	4.52%	+30.3%
Mar 2008	3.47%	-59.7%
Dec 2007	8.61%	+18.8%
Sep 2007	7.25%	+43.6%
Jun 2007	5.05%	+55.4%
Mar 2007	3.25%	-52.8%
Dec 2006	6.89%	-14.7%
Sep 2006	8.08%	+2.8%
Jun 2006	7.86%	+16.1%
Mar 2006	6.77%	-17.0%
Dec 2005	8.16%	+50.3%
Sep 2005	5.43%	+254.9%
Jun 2005	1.53%	+112.5%
Mar 2005	0.72%	-93.5%
Dec 2004	11.08%	+9.8%
Sep 2004	10.09%	+14.8%
Jun 2004	8.79%	+57.8%
Mar 2004	5.57%	-28.7%
Dec 2003	7.81%	+9.5%
Sep 2003	7.13%	-0.1%
Jun 2003	7.14%	-6.5%
Mar 2003	7.64%	-36.2%
Dec 2002	11.98%	+6.7%
Sep 2002	11.23%	+17.1%
Jun 2002	9.59%	+115.5%
Mar 2002	4.45%	-8.8%
Dec 2001	4.88%	+41.9%
Sep 2001	3.44%	+128.5%
Jun 2001	-12.09%	-156.3%
Mar 2001	21.46%	-3.6%
Jun 2000	22.25%	+29.1%
Mar 2000	17.24%	+17.2%
Dec 1999	14.71%	+10.2%
Sep 1999	13.35%	+15.5%
Jun 1999	11.56%	+11.6%
Mar 1999	10.36%	-61.3%
Dec 1998	26.74%	+115.5%
Sep 1998	12.41%	+6.4%
Jun 1998	11.66%	+2.1%
Mar 1998	11.42%	-24.4%
Dec 1997	15.10%	+22.1%
Sep 1997	12.37%	+3.5%
Jun 1997	11.95%	-0.5%
Mar 1997	12.01%	-31.6%
Dec 1996	17.55%	+3.8%
Sep 1996	16.91%	-20.9%
Jun 1996	21.39%	+110.6%
Dec 1995	-202.60%	-

FAQ

What is the current quarterly operating margin of STM?: As of today, STM quarterly operating margin is 6.31%
What is STM quarterly operating margin most recent change?: STM quarterly operating margin was up +103.55% on June 30, 2026
What is 1-year change in STM quarterly operating margin?: STM quarterly operating margin is up +2275.86% year-over-year
How far is STM quarterly operating margin from its all-time high?: STM quarterly operating margin is currently -78.08% below its historical high of 28.79% set on September 30, 2022
How does STM quarterly operating margin rank versus sector peers?: STM quarterly operating margin is higher than 58.65% of companies in Technology sector
When is STM next earnings release?: The next earnings release for STM is on October 29, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

STM Official Website www.st.com/content/st_com/en.html
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/932787/000093278726000009/0000932787-26-000009-index.htm
STM Profile on Yahoo Finance finance.yahoo.com/quote/STM
STM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/stm