What is the current annual operating margin of CIEN?

As of today, CIEN annual operating margin is 6.52%

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

CIEN annual operating margin is up +36.97% year-over-year

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

CIEN annual operating margin is down -7.91% over the past 3 years

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

CIEN annual operating margin is currently -86.21% below its historical high of 47.27% set on October 31, 1997

How does CIEN annual operating margin rank versus sector peers?

CIEN annual operating margin is higher than 63.00% of companies in Technology sector

When is CIEN next annual earnings release?

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

What is the current quarterly operating margin of CIEN?

As of today, CIEN quarterly operating margin is 18.08%

What is CIEN quarterly operating margin most recent change?

CIEN quarterly operating margin was up +18.95% on July 1, 2026

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

CIEN quarterly operating margin is up +192.56% year-over-year

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

CIEN quarterly operating margin is currently -63.88% below its historical high of 50.06% set on April 30, 1997

How does CIEN quarterly operating margin rank versus sector peers?

CIEN quarterly operating margin is higher than 80.33% of companies in Technology sector

When is CIEN next earnings release?

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

CIEN Operating Margin History & Chart Since 1996

Annual Operating Margin

6.52%1.76%+36.97%

October 1, 2025

Summary

Current Value: As of today, CIEN annual operating margin is 6.52%, up +36.97% on October 1, 2025
Historical Performance: CIEN annual operating margin is down -7.91% over the past 3 years, down -55.16% over the past 5 years
All-Time High Comparison: CIEN annual operating margin is currently -86.21% below its historical high of 47.27% set on October 31, 1997
3-Year Low Comparison: CIEN annual operating margin is +36.97% above its 3-year low of 4.76% reached on October 1, 2024
Sector Comparison: CIEN annual operating margin is higher than 63.00% of companies in Technology sector

Operating Margin Chart

beforeafter

Performance

CIEN Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Oct 1, 25	6.52%	+37.0%	-7.9%	-55.2%	+135.7%
Quarterly Operating Margin	Jul 1, 26	18.08%	+192.6%	+134.2%	+12.7%	+752.7%
Price	Sep 9, 26	$341.31	+179.3%	+607.8%	+515.1%	+2619.6%
PE Ratio	Sep 9, 26	76.16	-39.6%	+133.6%	+304.3%	–
Annual Revenue	Oct 1, 25	$4.77B	+18.8%	+31.3%	+35.0%	+285.7%
Annual Operating Profit	Oct 1, 25	$310.79M	+62.5%	+20.8%	-39.5%	+237.7%
Annual Gross Margin	Oct 1, 25	41.50%	+4.3%	+5.3%	-4.5%	+44.5%
Annual Net Margin	Oct 1, 25	2.59%	+23.9%	-38.5%	-74.7%	+109.6%

Operating Margin Highs

CIEN Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	8.77%	Oct 31, 23	-25.7%
5Y	14.57%	Oct 30, 21	-55.3%
All	47.27%	Oct 31, 97	-86.2%

Operating Margin Lows

CIEN Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	4.76%	Oct 1, 24	+37.0%
5Y	4.76%	Oct 1, 24	+37.0%
All	-193.74%	Oct 31, 02	+103.4%

Operating Margin History

Year	Value	Change
2025	6.52%	+37.0%
2024	4.76%	-45.7%
2023	8.77%	+23.9%
2022	7.08%	-51.4%
2021	14.57%	+0.2%
2020	14.54%	+38.6%
2019	10.49%	+28.2%
2018	8.18%	-3.3%
2017	8.46%	+32.8%
2016	6.37%	+27.1%
2015	5.01%	+279.5%
2014	1.32%	+1,785.7%
2013	0.07%	+101.5%
2012	-4.54%	+32.8%
2011	-6.76%	+63.0%

Year	Value	Change
2010	-18.25%	-7.3%
2009	-17.01%	-600.3%
2008	3.40%	-39.3%
2007	5.60%	+215.5%
2006	-4.85%	+89.2%
2005	-44.75%	+55.8%
2004	-101.29%	+4.6%
2003	-106.12%	+45.2%
2002	-193.74%	-7,668.0%
2001	2.56%	-77.9%
2000	11.57%	+909.1%
1999	-1.43%	-105.9%
1998	24.36%	-48.5%
1997	47.27%	+58.2%
1996	29.88%	-

FAQ

What is the current annual operating margin of CIEN?: As of today, CIEN annual operating margin is 6.52%
What is 1-year change in CIEN annual operating margin?: CIEN annual operating margin is up +36.97% year-over-year
What is 3-year change in CIEN annual operating margin?: CIEN annual operating margin is down -7.91% over the past 3 years
How far is CIEN annual operating margin from its all-time high?: CIEN annual operating margin is currently -86.21% below its historical high of 47.27% set on October 31, 1997
How does CIEN annual operating margin rank versus sector peers?: CIEN annual operating margin is higher than 63.00% of companies in Technology sector
When is CIEN next annual earnings release?: The next annual earnings release for CIEN is on December 10, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

18.08%2.88%+18.95%

July 1, 2026

Summary

Current Value: As of today, CIEN quarterly operating margin is 18.08%, up +18.95% on July 1, 2026
Historical Performance: CIEN quarterly operating margin is up +192.56% year-over-year, up +134.20% over the past 3 years
All-Time High Comparison: CIEN quarterly operating margin is currently -63.88% below its historical high of 50.06% set on April 30, 1997
3-Year Low Comparison: CIEN quarterly operating margin is +1312.50% above its 3-year low of 1.28% reached on April 27, 2024
Sector Comparison: CIEN quarterly operating margin is higher than 80.33% of companies in Technology sector

Performance

CIEN Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jul 1, 26	18.08%	+18.9%	+192.6%	+134.2%	+12.7%
Annual Operating Margin	Oct 1, 25	6.52%	–	+37.0%	-7.9%	-55.2%
Price	Sep 9, 26	$341.31	-22.3%	+179.3%	+607.8%	+515.1%
PE Ratio	Sep 9, 26	76.16	-47.9%	-39.6%	+133.6%	+304.3%
Quarterly Revenue	Jul 1, 26	$1.67B	+6.4%	+37.0%	+56.5%	+69.1%
Quarterly Operating Profit	Jul 1, 26	$302.07M	+26.6%	+301.1%	+266.4%	+90.5%
Quarterly Gross Margin	Jul 1, 26	43.10%	+3.7%	+11.9%	+10.6%	-4.1%
Quarterly Net Margin	Jul 1, 26	15.94%	+14.8%	+286.0%	+473.4%	-33.9%

Quarterly Operating Margin Highs

CIEN Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	18.08%	Jul 1, 26	at high
3Y	18.08%	Jul 1, 26	at high
5Y	18.08%	Jul 1, 26	at high
All	50.06%	Apr 30, 97	-63.9%

Quarterly Operating Margin Lows

CIEN Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	6.18%	N/A	+192.6%
3Y	1.28%	Apr 27, 24	+1312.5%
5Y	1.28%	Apr 27, 24	+1312.5%
All	-400.65%	Apr 30, 02	+104.5%

Quarterly Operating Margin History

Month	Value	Change
Jul 2026	18.08%	+18.9%
Apr 2026	15.20%	+13.4%
Jan 2026	13.40%	+53.0%
Oct 2025	8.76%	+41.7%
Jul 2025	6.18%	+100.0%
Apr 2025	3.09%	-59.7%
Jan 2025	7.67%	+39.5%
Oct 2024	5.50%	+84.6%
Jul 2024	2.98%	+132.8%
Apr 2024	1.28%	-85.2%
Jan 2024	8.63%	-1.0%
Oct 2023	8.72%	+13.0%
Jul 2023	7.72%	-21.8%
Apr 2023	9.87%	+13.3%
Jan 2023	8.71%	-6.9%
Oct 2022	9.36%	+133.4%
Jul 2022	4.01%	-44.1%
Apr 2022	7.17%	-4.7%
Jan 2022	7.52%	-45.9%
Oct 2021	13.91%	-13.3%
Jul 2021	16.05%	-5.8%
Apr 2021	17.04%	+57.3%
Jan 2021	10.83%	-14.1%
Oct 2020	12.61%	-35.9%
Jul 2020	19.68%	+32.6%
Apr 2020	14.84%	+46.8%
Jan 2020	10.11%	-7.1%
Oct 2019	10.88%	-20.8%
Jul 2019	13.74%	+38.9%
Apr 2019	9.89%	+48.5%
Jan 2019	6.66%	-40.7%
Oct 2018	11.24%	-2.5%
Jul 2018	11.53%	+128.8%
Apr 2018	5.04%	+43.2%
Jan 2018	3.52%	-61.1%
Oct 2017	9.04%	-21.7%
Jul 2017	11.55%	+31.1%
Apr 2017	8.81%	+183.3%
Jan 2017	3.11%	-64.4%
Oct 2016	8.73%	+5.3%
Jul 2016	8.29%	+107.3%
Apr 2016	4.00%	+1,125.6%
Jan 2016	-0.39%	-108.5%
Oct 2015	4.61%	-17.7%
Jul 2015	5.60%	+23.6%
Apr 2015	4.53%	+304.5%
Jan 2015	1.12%	+500.0%
Oct 2014	-0.28%	-104.6%
Jul 2014	6.11%	+725.7%
Apr 2014	0.74%	-51.0%
Jan 2014	1.51%	+64.1%
Oct 2013	0.92%	-63.6%
Jul 2013	2.53%	+220.5%
Apr 2013	-2.10%	-412.2%
Jan 2013	-0.41%	+86.3%
Oct 2012	-3.00%	+22.1%
Jul 2012	-3.85%	-32.3%
Apr 2012	-2.91%	+60.7%
Jan 2012	-7.41%	-346.4%
Oct 2011	-1.66%	+40.1%

Month	Value	Change
Jul 2011	-2.77%	+72.3%
Apr 2011	-10.00%	+15.8%
Jan 2011	-11.88%	+31.4%
Oct 2010	-17.33%	+16.0%
Jul 2010	-20.62%	-4.2%
Apr 2010	-19.79%	-52.3%
Jan 2010	-12.99%	+6.1%
Oct 2009	-13.84%	-26.5%
Jul 2009	-10.94%	+62.2%
Apr 2009	-28.94%	-83.0%
Jan 2009	-15.81%	+3.2%
Oct 2008	-16.34%	-376.5%
Jul 2008	5.91%	-24.5%
Apr 2008	7.83%	-3.3%
Jan 2008	8.10%	-21.1%
Oct 2007	10.27%	+22.8%
Jul 2007	8.36%	+703.8%
Apr 2007	1.04%	-25.7%
Jan 2007	1.40%	-36.4%
Oct 2006	2.20%	+286.4%
Jul 2006	-1.18%	+84.4%
Apr 2006	-7.55%	+52.5%
Jan 2006	-15.91%	+36.3%
Oct 2005	-24.97%	+43.9%
Jul 2005	-44.48%	+19.2%
Apr 2005	-55.07%	+5.7%
Jan 2005	-58.41%	+34.6%
Oct 2004	-89.37%	+23.7%
Jul 2004	-117.17%	-25.2%
Apr 2004	-93.57%	+3.5%
Jan 2004	-96.94%	-1.0%
Oct 2003	-95.99%	+9.1%
Jul 2003	-105.64%	-2.8%
Apr 2003	-102.74%	+14.6%
Jan 2003	-120.28%	+30.2%
Oct 2002	-172.29%	+40.0%
Jul 2002	-287.36%	+28.3%
Apr 2002	-400.65%	-546.5%
Jan 2002	-61.97%	-110.1%
Oct 2001	-29.50%	-833.5%
Jul 2001	-3.16%	-124.5%
Apr 2001	12.90%	-40.1%
Jan 2001	21.55%	+14.3%
Oct 2000	18.85%	+13.7%
Jul 2000	16.58%	+28.2%
Apr 2000	12.93%	+87.9%
Jan 2000	6.88%	+194.0%
Oct 1999	2.34%	+348.9%
Jul 1999	-0.94%	-187.9%
Apr 1999	1.07%	+174.4%
Jan 1999	0.39%	+104.2%
Oct 1998	-9.31%	-151.3%
Jul 1998	18.16%	-44.5%
Apr 1998	32.70%	-28.0%
Jan 1998	45.40%	-1.4%
Oct 1997	46.04%	-1.6%
Jul 1997	46.80%	-6.5%
Apr 1997	50.06%	+27.9%
Jan 1997	39.15%	-

FAQ

What is the current quarterly operating margin of CIEN?: As of today, CIEN quarterly operating margin is 18.08%
What is CIEN quarterly operating margin most recent change?: CIEN quarterly operating margin was up +18.95% on July 1, 2026
What is 1-year change in CIEN quarterly operating margin?: CIEN quarterly operating margin is up +192.56% year-over-year
How far is CIEN quarterly operating margin from its all-time high?: CIEN quarterly operating margin is currently -63.88% below its historical high of 50.06% set on April 30, 1997
How does CIEN quarterly operating margin rank versus sector peers?: CIEN quarterly operating margin is higher than 80.33% of companies in Technology sector
When is CIEN next earnings release?: The next earnings release for CIEN is on December 10, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

CIEN Official Website www.ciena.com
CIEN Profile on Yahoo Finance finance.yahoo.com/quote/CIEN
CIEN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cien