Ciena Corp Research and Development Expense
Ciena Corp (CIEN) reported Research and Development Expense of $236.67 million for the 3-month period ending 2026-08-01, per its 10-Q filed 2026-09-03.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-09-03
- Ciena Corp research and development expense for the quarter ending 2026-08-01 was $236.67M, a 11.69% increase year-over-year.
- Ciena Corp research and development expense for the quarter ending 2026-05-02 was $237.91M, a 10.72% increase year-over-year.
- Ciena Corp research and development expense for the quarter ending 2026-01-31 was $221.46M, a 14.95% increase year-over-year.
- Ciena Corp research and development expense for the quarter ending 2025-11-01 was $228.90M, a 16.81% increase year-over-year.
- Ciena Corp research and development expense for fiscal 2025 was $848.33M, a 10.53% increase from fiscal 2024.
- Ciena Corp research and development expense for fiscal 2024 was $767.50M, a 2.26% increase from fiscal 2023.
- Ciena Corp research and development expense for fiscal 2023 was $750.56M, a 20.16% increase from fiscal 2022.
- Ciena Corp research and development expense for fiscal 2022 was $624.66M, a 16.40% increase from fiscal 2021.
| Period end | Research and Development Expense 3 month | Research and Development Expense 6 month | Research and Development Expense 9 month | Research and Development Expense 12 month |
|---|---|---|---|---|
| 2026-08-01 | $236.67M 10-Q · filed 2026-09-03 | $474.58M derived: sum of 2 quarters · filed 2026-09-03 | $696.04M 10-Q · filed 2026-09-03 | $924.94M derived: sum of 4 quarters · filed 2026-09-03 |
| 2026-05-02 | $237.91M 10-Q · filed 2026-06-04 | $459.36M 10-Q · filed 2026-06-04 | $688.26M derived: sum of 3 quarters · filed 2026-06-04 | $900.16M derived: sum of 4 quarters · filed 2026-09-03 |
| 2026-01-31 | $221.46M 10-Q · filed 2026-03-05 | $450.36M derived: sum of 2 quarters · filed 2026-03-05 | $662.26M derived: sum of 3 quarters · filed 2026-09-03 | $877.12M derived: sum of 4 quarters · filed 2026-09-03 |
| 2025-11-01 | $228.90M derived: 10-K 12 month − 10-Q 9 month · filed 2025-12-12 | $440.80M derived: sum of 2 quarters · filed 2026-09-03 | $655.67M derived: sum of 3 quarters · filed 2026-09-03 | $848.33M 10-K · filed 2025-12-12 |
| 2025-08-02 | $211.90M 10-Q · filed 2026-09-03 | $426.77M derived: sum of 2 quarters · filed 2026-09-03 | $619.43M 10-Q · filed 2026-09-03 | $815.39M derived: sum of 4 quarters · filed 2026-09-03 |
| 2025-05-03 | $214.87M 10-Q · filed 2026-06-04 | $407.53M 10-Q · filed 2026-06-04 | $603.49M derived: sum of 3 quarters · filed 2026-06-04 | $792.38M derived: sum of 4 quarters · filed 2026-06-04 |
| 2025-02-01 | $192.66M 10-Q · filed 2026-03-05 | $388.62M derived: sum of 2 quarters · filed 2026-03-05 | $577.51M derived: sum of 3 quarters · filed 2026-03-05 | $772.89M derived: sum of 4 quarters · filed 2026-03-05 |
| 2024-11-02 | $195.96M derived: 10-K 12 month − 10-Q 9 month · filed 2025-12-12 | $384.85M derived: sum of 2 quarters · filed 2025-12-12 | $580.23M derived: sum of 3 quarters · filed 2025-12-12 | $767.50M 10-K · filed 2025-12-12 |
| 2024-07-27 | $188.89M 10-Q · filed 2025-09-04 | $384.27M derived: sum of 2 quarters · filed 2025-09-04 | $571.54M 10-Q · filed 2025-09-04 | $760.98M derived: sum of 4 quarters · filed 2025-12-12 |
| 2024-04-27 | $195.38M 10-Q · filed 2025-06-05 | $382.65M 10-Q · filed 2025-06-05 | $572.09M derived: sum of 3 quarters · filed 2025-12-12 | $761.49M derived: sum of 4 quarters · filed 2025-12-12 |
| 2024-01-27 | $187.27M 10-Q · filed 2025-03-12 | $376.71M derived: sum of 2 quarters · filed 2025-12-12 | $566.11M derived: sum of 3 quarters · filed 2025-12-12 | $756.10M derived: sum of 4 quarters · filed 2025-12-12 |
| 2023-10-28 | $189.44M derived: 10-K 12 month − 10-Q 9 month · filed 2025-12-12 | $378.84M derived: sum of 2 quarters · filed 2025-12-12 | $568.83M derived: sum of 3 quarters · filed 2025-12-12 | $750.56M 10-K · filed 2025-12-12 |
| 2023-07-29 | $189.39M 10-Q · filed 2024-09-04 | $379.38M derived: sum of 2 quarters · filed 2024-09-04 | $561.12M 10-Q · filed 2024-09-04 | $728.01M derived: sum of 4 quarters · filed 2024-12-20 |
| 2023-04-29 | $189.99M 10-Q · filed 2024-06-06 | $371.72M 10-Q · filed 2024-06-06 | $538.62M derived: sum of 3 quarters · filed 2024-12-20 | $688.65M derived: sum of 4 quarters · filed 2024-12-20 |
| 2023-01-28 | $181.73M 10-Q · filed 2024-03-07 | $348.63M derived: sum of 2 quarters · filed 2024-12-20 | $498.65M derived: sum of 3 quarters · filed 2024-12-20 | $657.98M derived: sum of 4 quarters · filed 2024-12-20 |
| 2022-10-29 | $166.90M derived: 10-K 12 month − 10-Q 9 month · filed 2024-12-20 | $316.92M derived: sum of 2 quarters · filed 2024-12-20 | $476.25M derived: sum of 3 quarters · filed 2024-12-20 | $624.66M 10-K · filed 2024-12-20 |
| 2022-07-30 | $150.03M 10-Q · filed 2023-09-06 | $309.35M derived: sum of 2 quarters · filed 2023-09-06 | $457.76M 10-Q · filed 2023-09-06 | $605.21M derived: sum of 4 quarters · filed 2023-12-15 |
| 2022-04-30 | $159.32M 10-Q · filed 2023-06-07 | $307.73M 10-Q · filed 2023-06-07 | $455.19M derived: sum of 3 quarters · filed 2023-12-15 | $601.41M derived: sum of 4 quarters · filed 2023-12-15 |
| 2022-01-29 | $148.41M 10-Q · filed 2023-03-08 | $295.86M derived: sum of 2 quarters · filed 2023-12-15 | $442.09M derived: sum of 3 quarters · filed 2023-12-15 | $552.33M derived: sum of 4 quarters · filed 2023-12-15 |
| 2021-10-30 | $147.45M derived: 10-K 12 month − 10-Q 9 month · filed 2023-12-15 | $293.68M derived: sum of 2 quarters · filed 2023-12-15 | $403.93M derived: sum of 3 quarters · filed 2023-12-15 | $536.67M 10-K · filed 2023-12-15 |
| 2021-07-31 | $146.22M 10-Q · filed 2022-09-07 | $256.47M derived: sum of 2 quarters · filed 2022-09-07 | $389.21M 10-Q · filed 2022-09-07 | $526.45M derived: sum of 4 quarters · filed 2022-12-16 |
| 2021-05-01 | $110.25M 10-Q · filed 2022-06-08 | $242.99M 10-Q · filed 2022-06-08 | $380.22M derived: sum of 3 quarters · filed 2022-12-16 | $510.44M derived: sum of 4 quarters · filed 2022-12-16 |
| 2021-01-30 | $132.74M 10-Q · filed 2022-03-09 | $269.98M derived: sum of 2 quarters · filed 2022-12-16 | $400.20M derived: sum of 3 quarters · filed 2022-12-16 | $531.73M derived: sum of 4 quarters · filed 2022-12-16 |
| 2020-10-31 | $137.24M derived: 10-K 12 month − 10-Q 9 month · filed 2022-12-16 | $267.46M derived: sum of 2 quarters · filed 2022-12-16 | $398.99M derived: sum of 3 quarters · filed 2022-12-16 | $529.89M 10-K · filed 2022-12-16 |
| 2020-08-01 | $130.22M 10-Q · filed 2021-09-08 | $261.75M derived: sum of 2 quarters · filed 2021-09-08 | $392.65M 10-Q · filed 2021-09-08 | |
| 2020-05-02 | $131.53M 10-Q · filed 2021-06-09 | $262.43M 10-Q · filed 2021-06-09 | ||
| 2020-02-01 | $130.90M 10-Q · filed 2021-03-10 | |||
| 2020-01-31 | $130.90M 10-Q · filed 2020-03-11 | $272.56M derived: sum of 2 quarters · filed 2021-12-17 | ||
| 2019-11-02 | $141.66M derived: 10-K 12 month − 10-Q 9 month · filed 2021-12-17 | $548.14M 10-K · filed 2021-12-17 | ||
| 2019-10-31 | $141.66M derived: 10-K 12 month − 10-Q 9 month · filed 2019-12-20 | $281.54M derived: sum of 2 quarters · filed 2020-09-09 | $548.14M 10-K · filed 2019-12-20 | |
| 2019-08-03 | $139.88M 10-Q · filed 2020-09-09 | $406.48M 10-Q · filed 2020-09-09 | ||
| 2019-07-31 | $139.88M 10-Q · filed 2019-09-11 | $277.85M derived: sum of 2 quarters · filed 2020-06-10 | $406.48M 10-Q · filed 2019-09-11 | |
| 2019-05-04 | $137.97M 10-Q · filed 2020-06-10 | $266.60M 10-Q · filed 2020-06-10 | ||
| 2019-04-30 | $137.97M 10-Q · filed 2019-06-12 | $266.60M 10-Q · filed 2019-06-12 | $401.58M derived: sum of 3 quarters · filed 2020-12-18 | |
| 2019-01-31 | $128.63M 10-Q · filed 2020-03-11 | $263.62M derived: sum of 2 quarters · filed 2020-12-18 | ||
| 2018-11-03 | $134.98M derived: 10-K 12 month − 10-Q 9 month · filed 2020-12-18 | $491.56M 10-K · filed 2020-12-18 | ||
| 2018-10-31 | $134.98M derived: 10-K 12 month − 10-Q 9 month · filed 2019-12-20 | $256.12M derived: sum of 2 quarters · filed 2019-12-20 | $373.04M derived: sum of 3 quarters · filed 2019-12-20 | $491.56M 10-K · filed 2019-12-20 |
| 2018-07-31 | $121.13M 10-Q · filed 2019-09-11 | $238.06M derived: sum of 2 quarters · filed 2019-09-11 | $356.58M 10-Q · filed 2019-09-11 | $475.69M derived: sum of 4 quarters · filed 2019-12-20 |
| 2018-04-30 | $116.92M 10-Q · filed 2019-06-12 | $235.45M 10-Q · filed 2019-06-12 | $354.56M derived: sum of 3 quarters · filed 2019-12-20 | $472.29M derived: sum of 4 quarters · filed 2019-12-20 |
| 2018-01-31 | $118.52M 10-Q · filed 2019-03-11 | $237.63M derived: sum of 2 quarters · filed 2019-12-20 | $355.36M derived: sum of 3 quarters · filed 2019-12-20 | $476.98M derived: sum of 4 quarters · filed 2019-12-20 |
| 2017-10-31 | $119.11M derived: 10-K 12 month − 10-Q 9 month · filed 2019-12-20 | $236.84M derived: sum of 2 quarters · filed 2019-12-20 | $358.46M derived: sum of 3 quarters · filed 2019-12-20 | $475.33M 10-K · filed 2019-12-20 |
| 2017-07-31 | $117.73M 10-Q · filed 2018-09-05 | $239.35M derived: sum of 2 quarters · filed 2018-09-05 | $356.22M 10-Q · filed 2018-09-05 | $468.67M derived: sum of 4 quarters · filed 2018-12-21 |
| 2017-04-30 | $121.62M 10-Q · filed 2018-06-06 | $238.49M 10-Q · filed 2018-06-06 | $350.94M derived: sum of 3 quarters · filed 2018-12-21 | $467.64M derived: sum of 4 quarters · filed 2018-12-21 |
| 2017-01-31 | $116.87M 10-Q · filed 2018-03-07 | $229.32M derived: sum of 2 quarters · filed 2018-12-21 | $346.01M derived: sum of 3 quarters · filed 2018-12-21 | $460.62M derived: sum of 4 quarters · filed 2018-12-21 |
| 2016-10-31 | $112.45M derived: 10-K 12 month − 10-Q 9 month · filed 2018-12-21 | $229.15M derived: sum of 2 quarters · filed 2018-12-21 | $343.75M derived: sum of 3 quarters · filed 2018-12-21 | $451.79M 10-K · filed 2018-12-21 |
| 2016-07-31 | $116.70M 10-Q · filed 2017-09-07 | $231.30M derived: sum of 2 quarters · filed 2017-09-07 | $339.35M 10-Q · filed 2017-09-07 | $447.20M derived: sum of 4 quarters · filed 2017-12-22 |
| 2016-04-30 | $114.60M 10-Q · filed 2017-06-07 | $222.65M 10-Q · filed 2017-06-07 | $330.51M derived: sum of 3 quarters · filed 2017-12-22 | $430.89M derived: sum of 4 quarters · filed 2017-12-22 |
| 2016-01-31 | $108.05M 10-Q · filed 2017-03-08 | $215.91M derived: sum of 2 quarters · filed 2017-12-22 | $316.28M derived: sum of 3 quarters · filed 2017-12-22 | $421.49M derived: sum of 4 quarters · filed 2017-12-22 |
| 2015-10-31 | $107.86M derived: 10-K 12 month − 10-Q 9 month · filed 2017-12-22 | $208.24M derived: sum of 2 quarters · filed 2017-12-22 | $313.44M derived: sum of 3 quarters · filed 2017-12-22 | $414.20M 10-K · filed 2017-12-22 |
| 2015-07-31 | $100.38M 10-Q · filed 2016-09-07 | $205.58M derived: sum of 2 quarters · filed 2016-09-07 | $306.34M 10-Q · filed 2016-09-07 | $404.85M derived: sum of 4 quarters · filed 2016-12-21 |
| 2015-04-30 | $105.20M 10-Q · filed 2016-06-08 | $205.96M 10-Q · filed 2016-06-08 | $304.47M derived: sum of 3 quarters · filed 2016-12-21 | $402.15M derived: sum of 4 quarters · filed 2016-12-21 |
| 2015-01-31 | $100.76M 10-Q · filed 2016-03-09 | $199.27M derived: sum of 2 quarters · filed 2016-12-21 | $296.95M derived: sum of 3 quarters · filed 2016-12-21 | $400.44M derived: sum of 4 quarters · filed 2016-12-21 |
| 2014-10-31 | $98.51M derived: 10-K 12 month − 10-Q 9 month · filed 2016-12-21 | $196.19M derived: sum of 2 quarters · filed 2016-12-21 | $299.68M derived: sum of 3 quarters · filed 2016-12-21 | $401.18M 10-K · filed 2016-12-21 |
| 2014-07-31 | $97.69M 10-Q · filed 2015-09-09 | $201.18M derived: sum of 2 quarters · filed 2015-09-09 | $302.67M 10-Q · filed 2015-09-09 | $403.10M derived: sum of 4 quarters · filed 2015-12-21 |
| 2014-04-30 | $103.49M 10-Q · filed 2015-06-10 | $204.99M 10-Q · filed 2015-06-10 | $305.42M derived: sum of 3 quarters · filed 2015-12-21 | $398.49M derived: sum of 4 quarters · filed 2015-12-21 |
| 2014-01-31 | $101.50M 10-Q · filed 2015-03-12 | $201.92M derived: sum of 2 quarters · filed 2015-12-21 | $294.99M derived: sum of 3 quarters · filed 2015-12-21 | $395.78M derived: sum of 4 quarters · filed 2015-12-21 |
| 2013-10-31 | $100.43M derived: 10-K 12 month − 10-Q 9 month · filed 2015-12-21 | $193.50M derived: sum of 2 quarters · filed 2015-12-21 | $294.28M derived: sum of 3 quarters · filed 2015-12-21 | $383.41M 10-K · filed 2015-12-21 |
| 2013-07-31 | $93.07M 10-Q · filed 2014-09-09 | $193.86M derived: sum of 2 quarters · filed 2014-09-09 | $282.98M 10-Q · filed 2014-09-09 | $378.78M derived: sum of 4 quarters · filed 2014-12-19 |
| 2013-04-30 | $100.79M 10-Q · filed 2014-06-11 | $189.91M 10-Q · filed 2014-06-11 | $285.71M derived: sum of 3 quarters · filed 2014-12-19 | $374.03M derived: sum of 4 quarters · filed 2014-12-19 |
| 2013-01-31 | $89.13M 10-Q · filed 2014-03-07 | $184.93M derived: sum of 2 quarters · filed 2014-12-19 | $273.24M derived: sum of 3 quarters · filed 2014-12-19 | $363.64M derived: sum of 4 quarters · filed 2014-12-19 |
| 2012-10-31 | $95.80M derived: 10-K 12 month − 10-Q 9 month · filed 2014-12-19 | $184.12M derived: sum of 2 quarters · filed 2014-12-19 | $274.51M derived: sum of 3 quarters · filed 2014-12-19 | $364.18M 10-K · filed 2014-12-19 |
| 2012-07-31 | $88.31M 10-Q · filed 2013-09-11 | $178.71M derived: sum of 2 quarters · filed 2013-09-11 | $268.38M 10-Q · filed 2013-09-11 | $359.61M derived: sum of 4 quarters · filed 2013-12-20 |
| 2012-04-30 | $90.40M 10-Q · filed 2013-06-12 | $180.06M 10-Q · filed 2013-06-12 | $271.30M derived: sum of 3 quarters · filed 2013-12-20 | $364.51M derived: sum of 4 quarters · filed 2013-12-20 |
| 2012-01-31 | $89.66M 10-Q · filed 2013-03-13 | $180.90M derived: sum of 2 quarters · filed 2013-12-20 | $274.11M derived: sum of 3 quarters · filed 2013-12-20 | $373.74M derived: sum of 4 quarters · filed 2013-12-20 |
| 2011-10-31 | $91.23M derived: 10-K 12 month − 10-Q 9 month · filed 2013-12-20 | $184.45M derived: sum of 2 quarters · filed 2013-12-20 | $284.07M derived: sum of 3 quarters · filed 2013-12-20 | $379.86M 10-K · filed 2013-12-20 |
| 2011-07-31 | $93.22M 10-Q · filed 2012-09-05 | $192.84M derived: sum of 2 quarters · filed 2012-09-05 | $288.63M 10-Q · filed 2012-09-05 | $394.21M derived: sum of 4 quarters · filed 2012-12-21 |
| 2011-04-30 | $99.62M 10-Q · filed 2012-06-06 | $195.41M 10-Q · filed 2012-06-06 | $301.00M derived: sum of 3 quarters · filed 2012-12-21 | $401.87M derived: sum of 4 quarters · filed 2012-12-21 |
| 2011-01-31 | $95.79M 10-Q · filed 2012-03-08 | $201.37M derived: sum of 2 quarters · filed 2012-12-21 | $302.24M derived: sum of 3 quarters · filed 2012-12-21 | $373.38M derived: sum of 4 quarters · filed 2012-12-21 |
| 2010-10-31 | $105.58M derived: 10-K 12 month − 10-Q 9 month · filed 2012-12-21 | $206.45M derived: sum of 2 quarters · filed 2012-12-21 | $277.59M derived: sum of 3 quarters · filed 2012-12-21 | $327.63M 10-K · filed 2012-12-21 |
| 2010-07-31 | $100.87M 10-Q · filed 2011-09-08 | $172.01M derived: sum of 2 quarters · filed 2011-09-08 | $222.04M 10-Q · filed 2011-09-08 | $271.74M derived: sum of 4 quarters · filed 2011-12-22 |
| 2010-04-30 | $71.14M 10-Q · filed 2011-06-09 | $121.17M 10-Q · filed 2011-06-09 | $170.87M derived: sum of 3 quarters · filed 2011-12-22 | $215.31M derived: sum of 4 quarters · filed 2011-12-22 |
| 2010-01-31 | $50.03M 10-Q · filed 2011-03-10 | $99.73M derived: sum of 2 quarters · filed 2011-12-22 | $144.17M derived: sum of 3 quarters · filed 2011-12-22 | |
| 2009-10-31 | $49.70M derived: 10-K 12 month − 10-Q 9 month · filed 2011-12-22 | $94.14M derived: sum of 2 quarters · filed 2011-12-22 | $190.32M 10-K · filed 2011-12-22 | |
| 2009-07-31 | $44.44M 10-Q · filed 2010-09-08 | $140.62M 10-Q · filed 2010-09-08 | ||
| 2008-10-31 | $175.02M 10-K · filed 2010-12-22 |
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| Fabrinet (FN) | $14.287B | 39.79 | |
| ADTRAN Holdings, Inc. (ADTN) | United States | $0.565B | -43.25 |
| Clearfield, Inc. (CLFD) | United States | $0.415B | -74.88 |
| FiEE, Inc. (FIEE) | Japan | $0.033B | 8.06 |
| FRANKLIN WIRELESS CORP (FKWL) | United States | $0.028B | -61.80 |
| CLEARONE INC (CLRO) | United States | $0.009B | |
| DNA X, Inc. (SONM) | United States | $0.006B | -0.90 |