What is the current annual EBITDA of CIEN?

As of today, CIEN annual EBITDA is $451.13M

What is 1-year change in CIEN annual EBITDA?

CIEN annual EBITDA is up +38.95% year-over-year

What is 3-year change in CIEN annual EBITDA?

CIEN annual EBITDA is up +13.51% over the past 3 years

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

CIEN annual EBITDA is currently -31.62% below its historical high of $659.76M set on October 30, 2021

How does CIEN annual EBITDA rank versus sector peers?

CIEN annual EBITDA is higher than 80.87% 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 EBITDA of CIEN?

As of today, CIEN quarterly EBITDA is $350.76M

What is CIEN quarterly EBITDA most recent change?

CIEN quarterly EBITDA was up +23.56% on July 1, 2026

What is 1-year change in CIEN quarterly EBITDA?

CIEN quarterly EBITDA is up +216.11% year-over-year

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

CIEN quarterly EBITDA is currently at its all-time high

How does CIEN quarterly EBITDA rank versus sector peers?

CIEN quarterly EBITDA is higher than 86.26% of companies in Technology sector

When is CIEN next earnings release?

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

What is the current TTM EBITDA of CIEN?

As of today, CIEN TTM EBITDA is $1.03B

What is CIEN TTM EBITDA most recent change?

CIEN TTM EBITDA was up +30.52% on July 1, 2026

What is 1-year change in CIEN TTM EBITDA?

CIEN TTM EBITDA is up +162.36% year-over-year

How far is CIEN TTM EBITDA from its all-time high?

CIEN TTM EBITDA is currently at its all-time high

How does CIEN TTM EBITDA rank versus sector peers?

CIEN TTM EBITDA is higher than 84.76% of companies in Technology sector

When is CIEN next earnings release?

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

CIEN EBITDA History & Chart Since 1996

Annual EBITDA

$451.13M$126.45M+38.95%

October 1, 2025

Summary

Current Value: As of today, CIEN annual EBITDA is $451.13M, up +38.95% on October 1, 2025
Historical Performance: CIEN annual EBITDA is up +13.51% over the past 3 years, down -30.18% over the past 5 years
All-Time High Comparison: CIEN annual EBITDA is currently -31.62% below its historical high of $659.76M set on October 30, 2021
3-Year Low Comparison: CIEN annual EBITDA is +38.95% above its 3-year low of $324.68M reached on October 1, 2024
Sector Comparison: CIEN annual EBITDA is higher than 80.87% of companies in Technology sector

EBITDA Chart

beforeafter

Performance

CIEN Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual EBITDA	Oct 1, 25	$451.13M	+39.0%	+13.5%	-30.2%	+906.7%
Quarterly EBITDA	Jul 1, 26	$350.76M	+216.1%	+196.2%	+82.7%	+1407.4%
TTM EBITDA	Jul 1, 26	$1.03B	+162.4%	+97.9%	+65.5%	+10000.0%
Price	Oct 1, 26	$379.14	+148.4%	+703.9%	+625.9%	+3285.2%
PE Ratio	Oct 1, 26	84.60	-52.9%	+165.2%	+377.2%	–
Annual Revenue	Oct 1, 25	$4.77B	+18.8%	+31.3%	+35.0%	+285.7%
Annual EPS	Oct 1, 25	$0.85	+47.6%	-15.5%	-63.3%	+123.7%
	Oct 1, 25	$310.79M	+62.5%	+20.8%	-39.5%	+237.7%
Annual Net Income	Oct 1, 25	$123.34M	+46.9%	-19.3%	-65.9%	+137.0%

EBITDA Highs

CIEN Annual EBITDA Highs Comparison
Period	High	Date	Current
3Y	$527.03M	Oct 31, 23	-14.4%
5Y	$659.76M	Oct 30, 21	-31.6%
All	$659.76M	Oct 30, 21	-31.6%

EBITDA Lows

CIEN Annual EBITDA Lows Comparison
Period	Low	Date	Current
3Y	$324.68M	Oct 1, 24	+39.0%
5Y	$324.68M	Oct 1, 24	+39.0%
All	-$568.68M	Oct 31, 02	+179.3%

EBITDA History

Year	Value	Change
2025	$451.13M	+38.9%
2024	$324.68M	-38.4%
2023	$527.03M	+32.6%
2022	$397.43M	-39.8%
2021	$659.76M	+2.1%
2020	$646.17M	+29.9%
2019	$497.39M	+36.9%
2018	$363.22M	+0.9%
2017	$359.97M	+17.1%
2016	$307.41M	+19.0%
2015	$258.23M	+80.7%
2014	$142.92M	+11.3%
2013	$128.40M	+155.3%
2012	$50.30M	+31.5%
2011	$38.27M	+168.4%

Year	Value	Change
2010	-$55.93M	+3.0%
2009	-$57.65M	-166.1%
2008	$87.24M	+1.8%
2007	$85.71M	+373.5%
2006	$18.10M	+115.7%
2005	-$115.15M	+41.1%
2004	-$195.64M	+5.4%
2003	-$206.77M	+63.6%
2002	-$568.68M	-275.4%
2001	$324.13M	+98.9%
2000	$162.96M	+274.6%
1999	$43.50M	-72.3%
1998	$157.03M	-16.0%
1997	$186.86M	+974.3%
1996	$17.39M	-

FAQ

What is the current annual EBITDA of CIEN?: As of today, CIEN annual EBITDA is $451.13M
What is 1-year change in CIEN annual EBITDA?: CIEN annual EBITDA is up +38.95% year-over-year
What is 3-year change in CIEN annual EBITDA?: CIEN annual EBITDA is up +13.51% over the past 3 years
How far is CIEN annual EBITDA from its all-time high?: CIEN annual EBITDA is currently -31.62% below its historical high of $659.76M set on October 30, 2021
How does CIEN annual EBITDA rank versus sector peers?: CIEN annual EBITDA is higher than 80.87% of companies in Technology sector
When is CIEN next annual earnings release?: The next annual earnings release for CIEN is on December 10, 2026

EBITDA Formula

EBITDA = Net Income + + +

Quarterly EBITDA

$350.76M$66.87M+23.56%

July 1, 2026

Summary

Current Value: As of today, CIEN quarterly EBITDA is $350.76M, up +23.56% on July 1, 2026
Historical Performance: CIEN quarterly EBITDA is up +216.11% year-over-year, up +196.17% over the past 3 years
All-Time High Comparison: CIEN quarterly EBITDA is currently at its all-time high
3-Year Low Comparison: CIEN quarterly EBITDA is +669.07% above its 3-year low of $45.61M reached on April 27, 2024
Sector Comparison: CIEN quarterly EBITDA is higher than 86.26% of companies in Technology sector

Performance

CIEN Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly EBITDA	Jul 1, 26	$350.76M	+23.6%	+216.1%	+196.2%	+82.7%
Annual EBITDA	Oct 1, 25	$451.13M	–	+39.0%	+13.5%	-30.2%
TTM EBITDA	Jul 1, 26	$1.03B	+30.5%	+162.4%	+97.9%	+65.5%
Price	Oct 1, 26	$379.14	-10.3%	+148.4%	+703.9%	+625.9%
PE Ratio	Oct 1, 26	84.60	-10.3%	-52.9%	+165.2%	+377.2%
Quarterly Revenue	Jul 1, 26	$1.67B	+6.4%	+37.0%	+56.5%	+69.1%
Quarterly EPS	Jul 1, 26	$1.83	+22.4%	+424.2%	+820.9%	+20.1%
	Jul 1, 26	$302.07M	+26.6%	+301.1%	+266.4%	+90.5%
Quarterly Net Income	Jul 1, 26	$266.42M	+22.1%	+429.6%	+796.0%	+11.8%

Quarterly EBITDA Highs

CIEN Quarterly EBITDA Highs Comparison
Period	High	Date	Current
1Y	$350.76M	Jul 1, 26	at high
3Y	$350.76M	Jul 1, 26	at high
5Y	$350.76M	Jul 1, 26	at high
All	$350.76M	Jul 1, 26	at high

Quarterly EBITDA Lows

CIEN Quarterly EBITDA Lows Comparison
Period	Low	Date	Current
1Y	$155.85M	N/A	+125.1%
3Y	$45.61M	Apr 27, 24	+669.1%
5Y	$45.61M	Apr 27, 24	+669.1%
All	-$312.92M	Apr 30, 02	+212.1%

Quarterly EBITDA History

Month	Value	Change
Jul 2026	$350.76M	+23.6%
Apr 2026	$283.89M	+20.8%
Jan 2026	$235.05M	+50.8%
Oct 2025	$155.85M	+40.5%
Jul 2025	$110.96M	+61.6%
Apr 2025	$68.66M	-40.6%
Jan 2025	$115.66M	+21.0%
Oct 2024	$95.61M	+56.7%
Jul 2024	$61.03M	+33.8%
Apr 2024	$45.61M	-62.7%
Jan 2024	$122.42M	-9.5%
Oct 2023	$135.20M	+14.2%
Jul 2023	$118.43M	-20.4%
Apr 2023	$148.79M	+19.4%
Jan 2023	$124.61M	-1.3%
Oct 2022	$126.29M	+82.7%
Jul 2022	$69.14M	-32.6%
Apr 2022	$102.64M	+3.3%
Jan 2022	$99.36M	-44.1%
Oct 2021	$177.83M	-7.4%
Jul 2021	$192.02M	+9.7%
Apr 2021	$175.11M	+52.5%
Jan 2021	$114.80M	-16.6%
Oct 2020	$137.59M	-38.5%
Jul 2020	$223.89M	+35.7%
Apr 2020	$164.99M	+37.8%
Jan 2020	$119.72M	-12.2%
Oct 2019	$136.34M	-16.3%
Jul 2019	$162.93M	+40.7%
Apr 2019	$115.84M	+40.8%
Jan 2019	$82.28M	-36.6%
Oct 2018	$129.83M	+6.0%
Jul 2018	$122.51M	+93.7%
Apr 2018	$63.24M	+27.7%
Jan 2018	$49.51M	-47.6%
Oct 2017	$94.57M	-14.6%
Jul 2017	$110.78M	+15.7%
Apr 2017	$95.74M	+74.5%
Jan 2017	$54.87M	-44.1%
Oct 2016	$98.19M	+8.0%
Jul 2016	$90.93M	+48.1%
Apr 2016	$61.39M	+87.7%
Jan 2016	$32.71M	-62.1%
Oct 2015	$86.38M	+41.0%
Jul 2015	$61.24M	+11.5%
Apr 2015	$54.95M	+66.8%
Jan 2015	$32.94M	+28.0%
Oct 2014	$25.73M	-60.1%
Jul 2014	$64.40M	+102.5%
Apr 2014	$31.80M	-16.9%
Jan 2014	$38.29M	+23.8%
Oct 2013	$30.92M	-31.6%
Jul 2013	$45.21M	+112.6%
Apr 2013	$21.26M	-30.7%
Jan 2013	$30.70M	+116.7%
Oct 2012	$14.17M	-0.6%
Jul 2012	$14.26M	-24.5%
Apr 2012	$18.89M	+481.8%
Jan 2012	$3.25M	-84.8%
Oct 2011	$21.38M	-8.1%

Month	Value	Change
Jul 2011	$23.27M	+411.9%
Apr 2011	-$7.46M	-3,721.4%
Jan 2011	$206.00K	+101.6%
Oct 2010	-$13.18M	+22.0%
Jul 2010	-$16.90M	-2.5%
Apr 2010	-$16.49M	-76.4%
Jan 2010	-$9.35M	+26.7%
Oct 2009	-$12.76M	-171.2%
Jul 2009	-$4.70M	+83.3%
Apr 2009	-$28.13M	-111.3%
Jan 2009	-$13.31M	+15.4%
Oct 2008	-$15.74M	-151.6%
Jul 2008	$30.51M	-8.4%
Apr 2008	$33.31M	+11.8%
Jan 2008	$29.81M	-9.9%
Oct 2007	$33.07M	+20.2%
Jul 2007	$27.50M	+121.6%
Apr 2007	$12.41M	-2.5%
Jan 2007	$12.73M	-9.2%
Oct 2006	$14.01M	+56.7%
Jul 2006	$8.94M	+414.0%
Apr 2006	$1.74M	+126.4%
Jan 2006	-$6.59M	+51.0%
Oct 2005	-$13.45M	+52.0%
Jul 2005	-$28.01M	+26.5%
Apr 2005	-$38.11M	-7.1%
Jan 2005	-$35.58M	+31.6%
Oct 2004	-$52.02M	-14.0%
Jul 2004	-$45.63M	+5.6%
Apr 2004	-$48.32M	-11.8%
Jan 2004	-$43.23M	+11.8%
Oct 2003	-$49.00M	-0.4%
Jul 2003	-$48.81M	+10.6%
Apr 2003	-$54.60M	+12.9%
Jan 2003	-$62.66M	+39.6%
Oct 2002	-$103.67M	+3.6%
Jul 2002	-$107.51M	+65.6%
Apr 2002	-$312.92M	-359.3%
Jan 2002	-$68.13M	-197.1%
Oct 2001	$70.19M	+12.2%
Jul 2001	$62.57M	-18.7%
Apr 2001	$76.93M	-20.4%
Jan 2001	$96.64M	+32.1%
Oct 2000	$73.13M	+33.1%
Jul 2000	$54.93M	+42.5%
Apr 2000	$38.54M	+58.1%
Jan 2000	$24.37M	+47.5%
Oct 1999	$16.53M	+32.4%
Jul 1999	$12.48M	-6.1%
Apr 1999	$13.29M	+12.7%
Jan 1999	$11.80M	+512.7%
Oct 1998	$1.93M	-94.1%
Jul 1998	$32.37M	-40.7%
Apr 1998	$54.56M	-18.5%
Jan 1998	$66.98M	+4.2%
Oct 1997	$64.30M	+7.7%
Jul 1997	$59.70M	+31.2%
Apr 1997	$45.50M	+105.0%
Jan 1997	$22.20M	-

FAQ

What is the current quarterly EBITDA of CIEN?: As of today, CIEN quarterly EBITDA is $350.76M
What is CIEN quarterly EBITDA most recent change?: CIEN quarterly EBITDA was up +23.56% on July 1, 2026
What is 1-year change in CIEN quarterly EBITDA?: CIEN quarterly EBITDA is up +216.11% year-over-year
How far is CIEN quarterly EBITDA from its all-time high?: CIEN quarterly EBITDA is currently at its all-time high
How does CIEN quarterly EBITDA rank versus sector peers?: CIEN quarterly EBITDA is higher than 86.26% of companies in Technology sector
When is CIEN next earnings release?: The next earnings release for CIEN is on December 10, 2026

EBITDA Formula

EBITDA = Net Income + + +

TTM EBITDA

$1.03B$239.80M+30.52%

July 1, 2026

Summary

Current Value: As of today, CIEN TTM EBITDA is $1.03B, up +30.52% on July 1, 2026
Historical Performance: CIEN TTM EBITDA is up +162.36% year-over-year, up +97.94% over the past 3 years
All-Time High Comparison: CIEN TTM EBITDA is currently at its all-time high
3-Year Low Comparison: CIEN TTM EBITDA is +222.58% above its 3-year low of $317.92M reached on January 1, 2025
Sector Comparison: CIEN TTM EBITDA is higher than 84.76% of companies in Technology sector

Performance

CIEN Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM EBITDA	Jul 1, 26	$1.03B	+30.5%	+162.4%	+97.9%	+65.5%
Annual EBITDA	Oct 1, 25	$451.13M	–	+39.0%	+13.5%	-30.2%
Quarterly EBITDA	Jul 1, 26	$350.76M	+23.6%	+216.1%	+196.2%	+82.7%
Price	Oct 1, 26	$379.14	-10.3%	+148.4%	+703.9%	+625.9%
PE Ratio	Oct 1, 26	84.60	-10.3%	-52.9%	+165.2%	+377.2%
TTM Revenue	Jul 1, 26	$6.02B	+8.1%	+32.6%	+42.4%	+76.7%
TTM EPS	Jul 1, 26	$4.48	+49.2%	+362.8%	+203.1%	+52.1%
	Jul 1, 26	$850.45M	+36.4%	+234.7%	+125.4%	+74.6%
TTM Net Income	Jul 1, 26	$654.41M	+49.3%	+364.5%	+195.8%	+41.7%

TTM EBITDA Highs

CIEN TTM EBITDA Highs Comparison
Period	High	Date	Current
1Y	$1.03B	Jul 1, 26	at high
3Y	$1.03B	Jul 1, 26	at high
5Y	$1.03B	Jul 1, 26	at high
All	$1.03B	Jul 1, 26	at high

TTM EBITDA Lows

CIEN TTM EBITDA Lows Comparison
Period	Low	Date	Current
1Y	$451.13M	N/A	+127.3%
3Y	$317.92M	Jan 1, 25	+222.6%
5Y	$317.92M	Jan 1, 25	+222.6%
All	-$592.23M	Oct 31, 02	+273.2%

TTM EBITDA History

Month	Value	Change
Jul 2026	$1.03B	+30.5%
Apr 2026	$785.74M	+37.7%
Jan 2026	$570.51M	+26.5%
Oct 2025	$451.13M	+15.4%
Jul 2025	$390.90M	+14.6%
Apr 2025	$340.97M	+7.3%
Jan 2025	$317.92M	-2.1%
Oct 2024	$324.68M	-10.9%
Jul 2024	$364.27M	-13.6%
Apr 2024	$421.67M	-19.7%
Jan 2024	$524.85M	-0.4%
Oct 2023	$527.03M	+1.7%
Jul 2023	$518.12M	+10.5%
Apr 2023	$468.83M	+10.9%
Jan 2023	$422.67M	+6.4%
Oct 2022	$397.43M	-11.5%
Jul 2022	$448.97M	-21.5%
Apr 2022	$571.85M	-11.2%
Jan 2022	$644.32M	-2.3%
Oct 2021	$659.76M	+6.5%
Jul 2021	$619.52M	-4.9%
Apr 2021	$651.38M	+1.6%
Jan 2021	$641.26M	-0.8%
Oct 2020	$646.17M	+0.2%
Jul 2020	$644.93M	+10.4%
Apr 2020	$583.97M	+9.2%
Jan 2020	$534.82M	+7.5%
Oct 2019	$497.39M	+1.3%
Jul 2019	$490.87M	+9.0%
Apr 2019	$450.45M	+13.2%
Jan 2019	$397.86M	+9.0%
Oct 2018	$365.08M	+10.7%
Jul 2018	$329.83M	+3.7%
Apr 2018	$318.10M	-9.3%
Jan 2018	$350.61M	-1.5%
Oct 2017	$355.96M	-1.0%
Jul 2017	$359.58M	+5.8%
Apr 2017	$339.73M	+11.2%
Jan 2017	$305.38M	+7.8%
Oct 2016	$283.22M	+4.4%
Jul 2016	$271.41M	+12.3%
Apr 2016	$241.71M	+2.7%
Jan 2016	$235.27M	-0.1%
Oct 2015	$235.51M	+34.7%
Jul 2015	$174.86M	-1.8%
Apr 2015	$178.02M	+14.9%
Jan 2015	$154.88M	-3.3%
Oct 2014	$160.22M	-3.1%
Jul 2014	$165.41M	+13.1%
Apr 2014	$146.22M	+7.8%
Jan 2014	$135.69M	+5.9%
Oct 2013	$128.10M	+15.0%
Jul 2013	$111.35M	+38.5%
Apr 2013	$80.40M	+3.0%
Jan 2013	$78.02M	+54.3%
Oct 2012	$50.56M	-12.5%
Jul 2012	$57.77M	-13.5%
Apr 2012	$66.78M	+65.2%
Jan 2012	$40.44M	+8.1%
Oct 2011	$37.40M	+1,218.7%

Month	Value	Change
Jul 2011	$2.84M	+107.6%
Apr 2011	-$37.34M	+19.5%
Jan 2011	-$46.37M	+17.1%
Oct 2010	-$55.93M	-0.8%
Jul 2010	-$55.50M	-28.2%
Apr 2010	-$43.31M	+21.2%
Jan 2010	-$54.94M	+6.7%
Oct 2009	-$58.90M	+4.8%
Jul 2009	-$61.88M	-132.0%
Apr 2009	-$26.67M	-176.7%
Jan 2009	$34.77M	-55.4%
Oct 2008	$77.89M	-38.5%
Jul 2008	$126.69M	+2.4%
Apr 2008	$123.69M	+20.3%
Jan 2008	$102.79M	+19.9%
Oct 2007	$85.71M	+28.6%
Jul 2007	$66.66M	+38.6%
Apr 2007	$48.10M	+28.5%
Jan 2007	$37.42M	+106.7%
Oct 2006	$18.10M	+293.4%
Jul 2006	-$9.36M	+79.8%
Apr 2006	-$46.31M	+46.2%
Jan 2006	-$86.16M	+25.2%
Oct 2005	-$115.15M	+25.1%
Jul 2005	-$153.72M	+10.3%
Apr 2005	-$171.34M	+5.6%
Jan 2005	-$181.55M	+4.0%
Oct 2004	-$189.21M	-1.6%
Jul 2004	-$186.19M	+1.7%
Apr 2004	-$189.36M	+3.2%
Jan 2004	-$195.64M	+9.0%
Oct 2003	-$215.07M	+20.3%
Jul 2003	-$269.74M	+17.9%
Apr 2003	-$328.44M	+44.0%
Jan 2003	-$586.76M	+0.9%
Oct 2002	-$592.23M	-41.6%
Jul 2002	-$418.37M	-68.5%
Apr 2002	-$248.29M	-275.4%
Jan 2002	$141.56M	-53.8%
Oct 2001	$306.32M	-1.0%
Jul 2001	$309.27M	+2.5%
Apr 2001	$301.63M	+14.6%
Jan 2001	$263.24M	+37.8%
Oct 2000	$190.97M	+42.1%
Jul 2000	$134.36M	+46.2%
Apr 2000	$91.92M	+37.9%
Jan 2000	$66.67M	+23.3%
Oct 1999	$54.10M	+37.0%
Jul 1999	$39.49M	-33.5%
Apr 1999	$59.38M	-41.0%
Jan 1999	$100.65M	-35.4%
Oct 1998	$155.84M	-28.6%
Jul 1998	$218.21M	-11.1%
Apr 1998	$245.54M	+3.8%
Jan 1998	$236.48M	+23.4%
Oct 1997	$191.70M	+50.5%
Jul 1997	$127.40M	+88.2%
Apr 1997	$67.70M	+205.0%
Jan 1997	$22.20M	-

FAQ

What is the current TTM EBITDA of CIEN?: As of today, CIEN TTM EBITDA is $1.03B
What is CIEN TTM EBITDA most recent change?: CIEN TTM EBITDA was up +30.52% on July 1, 2026
What is 1-year change in CIEN TTM EBITDA?: CIEN TTM EBITDA is up +162.36% year-over-year
How far is CIEN TTM EBITDA from its all-time high?: CIEN TTM EBITDA is currently at its all-time high
How does CIEN TTM EBITDA rank versus sector peers?: CIEN TTM EBITDA is higher than 84.76% of companies in Technology sector
When is CIEN next earnings release?: The next earnings release for CIEN is on December 10, 2026

EBITDA Formula

EBITDA = Net Income + + +

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