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Ciena

351.82
-3.1000-0.87%
Post-market: 351.950.1300+0.04%19:57 EDT
Volume:2.66M
Turnover:925.70M
Market Cap:49.89B
PE:78.62
High:359.98
Open:354.92
Low:340.52
Close:354.92
52wk High:637.51
52wk Low:143.19
Shares:141.81M
Float Shares:140.05M
Volume Ratio:1.49
T/O Rate:1.90%
Dividend:- -
Dividend Rate:- -
EPS(TTM):4.47
EPS(LYR):0.8500
ROE:22.40%
ROA:7.73%
PB:16.32
PE(LYR):413.91

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Jun 26, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Jun 24, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Jun 15, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Jun 15, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Jun 11, 2026

Major Issues Report

Form 8-K - Current report
Jun 08, 2026

Major Issues Report

Form 8-K - Current report
Jun 04, 2026

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Jun 04, 2026

Major Issues Report

Form 8-K - Current report
May 15, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
May 15, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Apr 29, 2026

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors
Apr 29, 2026

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors
Apr 24, 2026

Beneficial Ownership Change

Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
Apr 15, 2026

Proposed Sale Of Securities

Form 144 | Ciena Corporation's Officer Gary B. Smith proposes to sell 17712 Shares, with a total value of approximately $8.43 Million.
Apr 15, 2026

Proposed Sale Of Securities

Form 144 | Ciena Corporation's Officer David Rothenstein proposes to sell 2500 Shares, with a total value of approximately $1.17 Million.
Apr 15, 2026

Proposed Sale Of Securities

Form 144 | CIENA CORPORATION's Officer Brodie Gage proposes to sell 1200 shares, with a total value of approximately $566,148.
Apr 15, 2026

Proposed Sale Of Securities

Form 144 | CIENA CORPORATION's Officer Dino DiPerna proposes to sell 2829 Shares, with a total value of approximately $1.33 Million.
Apr 01, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Apr 01, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Mar 31, 2026

Major Issues Report

Form 8-K - Current report