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Ciena (CIEN) Shares Outstanding (Diluted Average): 2009-2025

Historic Shares Outstanding (Diluted Average) for Ciena (CIEN) over the last 14 years, with Nov 2025 value amounting to $145.2 million.

  • Ciena's Shares Outstanding (Diluted Average) fell 0.49% to $145.2 million in Q4 2025 from the same period last year, while for Nov 2025 it was $145.2 million, marking a year-over-year decrease of 0.49%. This contributed to the annual value of $145.2 million for FY2025, which is 0.49% down from last year.
  • Latest data reveals that Ciena reported Shares Outstanding (Diluted Average) of $145.2 million as of FY2025, which was down 0.49% from $146.0 million recorded in FY2024.
  • Ciena's Shares Outstanding (Diluted Average)'s 5-year high stood at $156.7 million during FY2021, with a 5-year trough of $145.2 million in FY2025.
  • In the last 3 years, Ciena's Shares Outstanding (Diluted Average) had a median value of $146.0 million in 2024 and averaged $146.9 million.
  • Data for Ciena's Shares Outstanding (Diluted Average) shows a maximum YoY fell of 2.90% (in 2022) over the last 5 years.
  • Ciena's Shares Outstanding (Diluted Average) (Yearly) stood at $156.7 million in 2021, then fell by 2.90% to $152.2 million in 2022, then fell by 1.85% to $149.4 million in 2023, then decreased by 2.29% to $146.0 million in 2024, then decreased by 0.49% to $145.2 million in 2025.