Ciena (CIEN) Shares Outstanding (2009 - 2026)

Ciena's Shares Outstanding history runs 16 years deep, the most recent figure standing at $141.5 million for Q1 2026.

• In Q1 2026, Shares Outstanding fell 0.75% year-over-year to $141.5 million; the TTM figure through Jan 2026 stood at $141.5 million (down 0.75% YoY), while the FY2025 annual figure was $141.0 million, down 1.15% from the prior year.
• Shares Outstanding was $141.5 million for Q1 2026 at Ciena, roughly flat from $141.0 million in the prior quarter.
• In the past five years, Shares Outstanding ranged from a high of $149.5 million in Q2 2023 to a low of $141.0 million in Q4 2025.
• Historically, Shares Outstanding has averaged $144.9 million across 5 years, with a median of $144.4 million in 2024.
• The sharpest annual moves came in 2022 and 2023: Shares Outstanding fell 4.39% in 2022, then climbed 0.32% in 2023.
• A 5-year view of Shares Outstanding shows it stood at $148.4 million in 2022, then slipped by 2.41% to $144.8 million in 2023, then retreated by 1.5% to $142.7 million in 2024, then slipped by 1.15% to $141.0 million in 2025, then grew by 0.31% to $141.5 million in 2026.
• The last three Shares Outstanding figures came in at $141.5 million (Q1 2026), $141.0 million (Q4 2025), and $141.3 million (Q3 2025), per Business Quant data.