NYSE:CIEN | Market Cap | CIENA CORP

Historical market capitalization from contemporaneous retained split-adjusted close and filed split-adjusted shares outstanding.

Available history
2009-10-31 to 2026-08-28
Data captured

Historical Market Cap

DateMarket Cap
2026-08-28$56.7B
2026-08-27$56.74B
2026-08-01$53.5B
2026-05-29$82.13B
2026-05-02$75.8B
2026-02-27$49.31B
2026-01-31$35.62B
2025-12-05$28.41B
2025-11-01$26.78B
2025-08-29$13.26B
2025-08-02$12.53B
2025-05-30$11.32B
2025-05-03$10.32B
2025-03-07$9.8B
2025-02-01$12.42B
2024-12-13$12.75B
2024-11-02$9.13B
2024-08-30$8.33B
2024-07-27$7.24B
2024-05-31$6.92B
2024-04-27$6.72B
2024-03-01$8.8B
2024-01-27$7.45B
2023-12-08$6.42B
2023-10-28$5.94B
2023-09-01$7.17B
2023-07-29$6.19B
2023-06-02$7.2B
2023-04-29$6.88B
2023-03-03$7.32B
2023-01-28$7.61B
2022-12-09$7.53B
2022-10-29$7.16B
2022-09-02$6.55B
2022-07-30$7.65B
2022-06-03$7.3B
2022-04-30$8.32B
2022-03-04$10.03B
2022-01-29$9.91B
2021-12-10$11.36B
2021-10-30$8.41B
2021-09-03$8.82B
2021-07-31$9.02B
2021-06-04$9.29B
2021-05-01$7.82B
2021-03-05$7.68B
2021-01-30$8.29B
2020-12-11$7.39B
2020-10-31$6.09B
2020-09-04$6.83B
2020-08-01$9.18B
2020-06-05$8.34B
2020-05-02$7.12B
2020-03-06$6.31B
2020-01-31$6.26B
2019-12-16$6.35B
2019-11-02$5.62B
2019-10-31$5.73B
2019-09-06$6.11B
2019-07-31$7.01B
2019-06-07$7.01B
2019-04-30$5.97B
2019-03-06$6.23B
2019-01-31$5.95B
2018-12-17$5.16B
2018-10-31$4.82B
2018-08-31$4.5B
2018-07-31$3.63B
2018-06-04$3.39B
2018-04-30$3.69B
2018-03-05$3.35B
2018-01-31$3.07B
2017-12-15$3.06B
2017-10-31$3.04B
2017-09-01$3.15B
2017-07-31$3.67B
2017-06-02$3.9B
2017-04-30$3.25B
2017-03-03$3.69B
2017-01-31$3.44B
2016-12-16$3.27B
2016-10-31$2.71B
2016-09-02$3.19B
2016-07-31$2.67B
2016-06-03$2.9B
2016-04-30$2.32B
2016-03-04$2.38B
2016-01-31$2.44B
2015-12-11$2.69B
2015-10-31$3.27B
2015-09-04$3.03B
2015-07-31$3.02B
2015-06-05$2.94B
2015-04-30$2.51B
2015-03-06$2.28B
2015-01-31$2B
2014-12-12$1.94B
2014-10-31$1.79B
2014-09-02$2.15B
2014-07-31$2.08B