Ciena (CIEN) Shares Outstanding (2009 - 2026)

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

• On a quarterly basis, Shares Outstanding (Entity) fell 0.75% year-over-year to $141.5 million in Q1 2026; TTM through Jan 2026 was $141.5 million, a 0.75% decrease from a year earlier, with the FY2021 full-year figure at $154.9 million, changed N/A from the prior year.
• Shares Outstanding (Entity) was little changed at $141.5 million in Q1 2026 per CIEN's latest filing, from $141.3 million in the prior quarter.
• Across five years, Shares Outstanding (Entity) topped out at $149.5 million in Q2 2023 and bottomed at $141.3 million in Q3 2025.
• The 5-year median for Shares Outstanding (Entity) is $144.4 million (2024), against an average of $145.1 million.
• Across the five-year window, Shares Outstanding (Entity) decreased 4.39% in 2022 and increased 0.32% in 2023, its largest moves.
• Year by year, Shares Outstanding (Entity) stood at $148.3 million in 2022, then rose by 0.32% to $148.8 million in 2023, then dropped by 2.92% to $144.4 million in 2024, then retreated by 2.14% to $141.3 million in 2025, then climbed by 0.08% to $141.5 million in 2026.
• Per Business Quant, the three latest CIEN Shares Outstanding (Entity) figures stand at $141.5 million (Q1 2026), $141.3 million (Q3 2025), and $141.7 million (Q2 2025).