01—History
Shares Outstanding History
Year-over-year comparison from 10-K annual reports · Dashed line: constant growth FY2019–FY2025. Drag across the bars to change the range.
- 141.0M
YoY changeLargest recent move−7.6%in FY24Latest −1.1%
02—Ledger
03—Questions
What is shares outstanding?
Shares outstanding is the total number of common shares currently held by all shareholders, including restricted shares.
What is CIENA CORP's current shares outstanding?
CIENA CORP (CIEN) annual shares outstanding for 2025 was 141.0M, a 1.15% decline from 2024. CIENA CORP shares outstanding for the quarter ending May 2, 2026 was 141.6M.
What was CIENA CORP's shares outstanding in 2024?
CIENA CORP annual shares outstanding for 2024 was 142.7M, a 7.61% decline from 2019.
What was CIENA CORP's shares outstanding in 2019?
CIENA CORP annual shares outstanding for 2019 was 154.4M.
- Company
- CIENA CORP
- Ticker
- CIEN
- Sector
- Other
- Industry
- Telephone & Telegraph Apparatus