What is the current annual operating margin of COO?

As of today, COO annual operating margin is 16.69%

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

COO annual operating margin is down -7.89% year-over-year

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

COO annual operating margin is up +0.18% over the past 3 years

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

COO annual operating margin is currently -29.93% below its historical high of 23.82% set on October 31, 2004

How does COO annual operating margin rank versus sector peers?

COO annual operating margin is higher than 87.09% of companies in Healthcare sector

When is COO next annual earnings release?

The next annual earnings release for COO is on December 10, 2026

What is the current quarterly operating margin of COO?

As of today, COO quarterly operating margin is 20.86%

What is COO quarterly operating margin most recent change?

COO quarterly operating margin was down -6.25% on July 31, 2026

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

COO quarterly operating margin is up +25.89% year-over-year

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

COO quarterly operating margin is currently -23.87% below its historical high of 27.40% set on October 31, 1999

How does COO quarterly operating margin rank versus sector peers?

COO quarterly operating margin is higher than 89.08% of companies in Healthcare sector

When is COO next earnings release?

The next earnings release for COO is on December 10, 2026

COO Operating Margin History & Chart Since 1982

Annual Operating Margin

16.69%1.43%-7.89%

October 31, 2025

Summary

Current Value: As of today, COO annual operating margin is 16.69%, down -7.89% on October 31, 2025
Historical Performance: COO annual operating margin is up +0.18% over the past 3 years, up +19.99% over the past 5 years
All-Time High Comparison: COO annual operating margin is currently -29.93% below its historical high of 23.82% set on October 31, 2004
3-Year Low Comparison: COO annual operating margin is +19.64% above its 3-year low of 13.95% reached on October 31, 2023
Sector Comparison: COO annual operating margin is higher than 87.09% of companies in Healthcare sector

Operating Margin Chart

beforeafter

Performance

COO Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Oct 31, 25	16.69%	-7.9%	+0.2%	+20.0%	-7.2%
Quarterly Operating Margin	Jul 31, 26	20.86%	+25.9%	+28.0%	+56.4%	+84.1%
Price	Sep 28, 26	$56.57	-16.3%	-29.1%	-46.6%	+182.9%
PE Ratio	Sep 28, 26	19.30	-42.0%	-66.6%	+166.9%	-15.5%
Annual Revenue	Oct 31, 25	$4.09B	+5.1%	+23.7%	+68.3%	+251.6%
Annual Operating Profit	Oct 31, 25	$682.90M	-3.2%	+23.9%	+102.0%	+226.4%
Annual Gross Margin	Oct 31, 25	60.67%	-1.3%	+1.0%	+5.0%	+4.2%
Annual Net Margin	Oct 31, 25	9.16%	-9.0%	-21.4%	-6.6%	-5.5%

Operating Margin Highs

COO Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	18.12%	Oct 31, 24	-7.9%
5Y	18.12%	Oct 31, 24	-7.9%
All	23.82%	Oct 31, 04	-29.9%

Operating Margin Lows

COO Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	13.95%	Oct 31, 23	+19.6%
5Y	13.91%	N/A	+20.0%
All	-85.28%	Oct 31, 91	+119.6%

Operating Margin History

Year	Value	Change
2025	16.69%	-7.9%
2024	18.12%	+29.9%
2023	13.95%	-16.3%
2022	16.66%	-7.3%
2021	17.97%	+29.2%
2020	13.91%	-35.1%
2019	21.44%	+9.4%
2018	19.60%	-13.0%
2017	22.52%	+7.5%
2016	20.94%	+4.6%
2015	20.01%	-0.5%
2014	20.11%	-2.4%
2013	20.60%	+3.3%
2012	19.95%	+17.6%
2011	16.97%	-5.6%
2010	17.98%	+26.4%
2009	14.23%	-8.9%
2008	15.62%	+44.6%
2007	10.80%	-28.6%
2006	15.13%	+1,341.0%
2005	1.05%	-95.6%
2004	23.82%	+3.0%

Year	Value	Change
2003	23.13%	+8.9%
2002	21.24%	-9.0%
2001	23.34%	-1.7%
2000	23.75%	+1.1%
1999	23.48%	+16.4%
1998	20.18%	+10.7%
1997	18.23%	+18.1%
1996	15.43%	+57.9%
1995	9.77%	+2,120.5%
1994	0.44%	+101.9%
1993	-22.67%	+31.4%
1992	-33.06%	+61.2%
1991	-85.28%	-208.1%
1990	-27.68%	+21.9%
1989	-35.42%	-1,778.7%
1988	2.11%	+208.8%
1987	-1.94%	-123.7%
1986	8.20%	-46.2%
1985	15.24%	+8.8%
1984	14.01%	+3.6%
1983	13.52%	+5.4%
1982	12.83%	-

FAQ

What is the current annual operating margin of COO?: As of today, COO annual operating margin is 16.69%
What is 1-year change in COO annual operating margin?: COO annual operating margin is down -7.89% year-over-year
What is 3-year change in COO annual operating margin?: COO annual operating margin is up +0.18% over the past 3 years
How far is COO annual operating margin from its all-time high?: COO annual operating margin is currently -29.93% below its historical high of 23.82% set on October 31, 2004
How does COO annual operating margin rank versus sector peers?: COO annual operating margin is higher than 87.09% of companies in Healthcare sector
When is COO next annual earnings release?: The next annual earnings release for COO is on December 10, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

20.86%1.39%-6.25%

July 31, 2026

Summary

Current Value: As of today, COO quarterly operating margin is 20.86%, down -6.25% on July 31, 2026
Historical Performance: COO quarterly operating margin is up +25.89% year-over-year, up +27.98% over the past 3 years
All-Time High Comparison: COO quarterly operating margin is currently -23.87% below its historical high of 27.40% set on October 31, 1999
3-Year Low Comparison: COO quarterly operating margin is +58.27% above its 3-year low of 13.18% reached on October 31, 2025
Sector Comparison: COO quarterly operating margin is higher than 89.08% of companies in Healthcare sector

Performance

COO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jul 31, 26	20.86%	-6.3%	+25.9%	+28.0%	+56.4%
Annual Operating Margin	Oct 31, 25	16.69%	–	-7.9%	+0.2%	+20.0%
Price	Sep 28, 26	$56.57	-20.4%	-16.3%	-29.1%	-46.6%
PE Ratio	Sep 28, 26	19.30	-67.8%	-42.0%	-66.6%	+166.9%
Quarterly Revenue	Jul 31, 26	$1.07B	-1.4%	+0.6%	+14.6%	+39.7%
Quarterly Operating Profit	Jul 31, 26	$222.40M	-7.6%	+26.6%	+46.7%	+118.5%
Quarterly Gross Margin	Jul 31, 26	62.36%	-1.9%	+3.0%	+3.0%	-0.4%
Quarterly Net Margin	Jul 31, 26	40.59%	+663.8%	+337.9%	+342.6%	-49.7%

Quarterly Operating Margin Highs

COO Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	22.25%	Apr 30, 26	-6.3%
3Y	22.25%	Apr 30, 26	-6.3%
5Y	22.25%	Apr 30, 26	-6.3%
All	27.40%	Oct 31, 99	-23.9%

Quarterly Operating Margin Lows

COO Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	13.18%	Oct 31, 25	+58.3%
3Y	13.18%	Oct 31, 25	+58.3%
5Y	10.98%	Apr 30, 23	+90.0%
All	-402.99%	Oct 31, 89	+105.2%

Quarterly Operating Margin History

Month	Value	Change
Jul 2026	20.86%	-6.2%
Apr 2026	22.25%	+7.1%
Jan 2026	20.78%	+57.7%
Oct 2025	13.18%	-20.5%
Jul 2025	16.57%	-10.1%
Apr 2025	18.44%	-2.3%
Jan 2025	18.87%	-3.1%
Oct 2024	19.48%	+1.5%
Jul 2024	19.20%	+12.0%
Apr 2024	17.15%	+4.4%
Jan 2024	16.43%	+12.2%
Oct 2023	14.64%	-10.2%
Jul 2023	16.30%	+48.5%
Apr 2023	10.98%	-36.9%
Jan 2023	17.41%	+31.5%
Oct 2022	13.24%	-20.8%
Jul 2022	16.71%	-5.4%
Apr 2022	17.67%	-2.8%
Jan 2022	18.18%	-1.4%
Oct 2021	18.44%	+38.2%
Jul 2021	13.34%	-35.7%
Apr 2021	20.74%	+3.0%
Jan 2021	20.13%	+32.8%
Oct 2020	15.16%	+9.3%
Jul 2020	13.87%	+45.5%
Apr 2020	9.53%	-50.2%
Jan 2020	19.13%	-15.4%
Oct 2019	22.61%	+2.5%
Jul 2019	22.05%	+4.5%
Apr 2019	21.11%	+5.3%
Jan 2019	20.04%	-3.9%
Oct 2018	20.86%	+3.2%
Jul 2018	20.21%	+7.3%
Apr 2018	18.83%	+1.3%
Jan 2018	18.58%	-15.9%
Oct 2017	22.10%	-1.0%
Jul 2017	22.32%	-11.2%
Apr 2017	25.13%	+30.1%
Jan 2017	19.31%	+35.0%
Oct 2016	14.30%	-28.3%
Jul 2016	19.95%	-3.8%
Apr 2016	20.74%	+18.4%
Jan 2016	17.52%	+63.7%
Oct 2015	10.70%	-46.6%
Jul 2015	20.04%	+3.2%
Apr 2015	19.42%	-1.5%
Jan 2015	19.72%	+134.5%
Oct 2014	8.41%	-62.3%
Jul 2014	22.33%	+3.5%
Apr 2014	21.57%	+7.0%
Jan 2014	20.15%	-0.1%
Oct 2013	20.18%	-11.2%
Jul 2013	22.72%	+7.1%
Apr 2013	21.21%	+17.1%
Jan 2013	18.12%	-10.1%
Oct 2012	20.16%	-6.1%
Jul 2012	21.48%	+13.1%
Apr 2012	18.99%	+0.3%
Jan 2012	18.93%	+2.5%
Oct 2011	18.46%	+62.9%
Jul 2011	11.33%	-38.8%
Apr 2011	18.52%	+7.7%
Jan 2011	17.19%	-12.3%
Oct 2010	19.60%	+12.3%
Jul 2010	17.46%	+20.3%
Apr 2010	14.51%	-4.5%
Jan 2010	15.19%	+1.5%
Oct 2009	14.96%	+24.0%
Jul 2009	12.06%	-23.7%
Apr 2009	15.81%	+11.1%
Jan 2009	14.23%	-19.5%
Oct 2008	17.67%	+62.7%
Jul 2008	10.86%	+0.5%
Apr 2008	10.81%	+32.8%
Jan 2008	8.14%	-36.7%

Month	Value	Change
Oct 2007	12.86%	-37.6%
Jul 2007	20.62%	+99.4%
Apr 2007	10.34%	+28.8%
Jan 2007	8.03%	-28.2%
Oct 2006	11.18%	-35.6%
Jul 2006	17.37%	+44.9%
Apr 2006	11.99%	-35.6%
Jan 2006	18.62%	+52.7%
Oct 2005	12.19%	-43.9%
Jul 2005	21.72%	+4.4%
Apr 2005	20.81%	+8.3%
Jan 2005	19.21%	-22.5%
Oct 2004	24.78%	+1.0%
Jul 2004	24.53%	+6.3%
Apr 2004	23.08%	+1.9%
Jan 2004	22.64%	-11.6%
Oct 2003	25.62%	+9.7%
Jul 2003	23.35%	+6.4%
Apr 2003	21.95%	+4.1%
Jan 2003	21.08%	-10.1%
Oct 2002	23.44%	+25.0%
Jul 2002	18.75%	-8.2%
Apr 2002	20.42%	-9.4%
Jan 2002	22.55%	-14.7%
Oct 2001	26.44%	+13.2%
Jul 2001	23.35%	-4.0%
Apr 2001	24.33%	+23.1%
Jan 2001	19.77%	-23.1%
Oct 2000	25.71%	+0.3%
Jul 2000	25.63%	+14.4%
Apr 2000	22.41%	+9.9%
Jan 2000	20.39%	-25.6%
Oct 1999	27.40%	+9.2%
Jul 1999	25.10%	+8.9%
Apr 1999	23.05%	+36.5%
Jan 1999	16.89%	-18.9%
Jul 1998	20.82%	+12.5%
Apr 1998	18.51%	+34.1%
Jan 1998	13.80%	+180.2%
Oct 1997	-17.21%	-191.7%
Jul 1997	18.77%	+0.4%
Apr 1997	18.69%	+29.4%
Jan 1997	14.44%	+156.8%
Oct 1996	-25.42%	-233.6%
Jul 1996	19.03%	+24.4%
Apr 1996	15.30%	+99.7%
Jan 1996	7.66%	-26.9%
Oct 1995	10.48%	-11.9%
Jul 1995	11.90%	+88.9%
Apr 1995	6.30%	+46.2%
Jan 1995	4.31%	+124.9%
Oct 1994	-17.28%	-513.4%
Jul 1994	4.18%	+304.9%
Apr 1994	-2.04%	+72.5%
Jan 1994	-7.42%	-9.8%
Oct 1993	-6.76%	+86.5%
Jul 1993	-50.20%	-137.9%
Apr 1993	-21.10%	+1.5%
Jan 1993	-21.43%	-326.9%
Oct 1992	-5.02%	+92.4%
Jul 1992	-65.80%	-132.3%
Apr 1992	-28.32%	+24.2%
Jan 1992	-37.38%	+48.5%
Oct 1991	-72.55%	+18.4%
Jul 1991	-88.89%	+3.6%
Apr 1991	-92.22%	-0.5%
Jan 1991	-91.78%	+74.7%
Oct 1990	-362.41%	+10.1%
Oct 1989	-402.99%	-50.6%
Oct 1988	-267.52%	-73.6%
Oct 1987	-154.13%	+23.7%
Oct 1986	-202.00%	-10.8%
Oct 1985	-182.29%	+15.4%
Oct 1984	-215.35%	-

FAQ

What is the current quarterly operating margin of COO?: As of today, COO quarterly operating margin is 20.86%
What is COO quarterly operating margin most recent change?: COO quarterly operating margin was down -6.25% on July 31, 2026
What is 1-year change in COO quarterly operating margin?: COO quarterly operating margin is up +25.89% year-over-year
How far is COO quarterly operating margin from its all-time high?: COO quarterly operating margin is currently -23.87% below its historical high of 27.40% set on October 31, 1999
How does COO quarterly operating margin rank versus sector peers?: COO quarterly operating margin is higher than 89.08% of companies in Healthcare sector
When is COO next earnings release?: The next earnings release for COO is on December 10, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

COO Official Website www.coopercos.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/711404/000162828025055615/0001628280-25-055615-index.htm
COO Profile on Yahoo Finance finance.yahoo.com/quote/COO
COO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/coo