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Ciena

404.03
+16.374.22%
Post-market: 417.7313.70+3.39%19:59 EDT
Volume:1.19M
Turnover:477.08M
Market Cap:56.91B
PE:134.34
High:406.44
Open:387.23
Low:387.23
Close:387.66
52wk High:637.51
52wk Low:90.00
Shares:140.85M
Float Shares:140.05M
Volume Ratio:0.80
T/O Rate:0.85%
Dividend:- -
Dividend Rate:- -
EPS(TTM):3.01
EPS(LYR):0.8500
ROE:15.46%
ROA:6.66%
PB:19.68
PE(LYR):475.33

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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
Mar 27, 2026

Proposed Sale Of Securities

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

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Mar 16, 2026

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities
Mar 05, 2026

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Mar 05, 2026

Major Issues Report

Form 8-K - Current report
Feb 18, 2026

Proposed Sale Of Securities

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

Proposed Sale Of Securities

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

Proposed Sale Of Securities

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

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities