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Ciena (CIEN) Equity Ratio: 2009-2025

Historic Equity Ratio for Ciena (CIEN) over the last 17 years, with Nov 2025 value amounting to 0.47.

  • Ciena's Equity Ratio fell 6.77% to 0.47 in Q4 2025 from the same period last year, while for Nov 2025 it was 0.47, marking a year-over-year decrease of 6.77%. This contributed to the annual value of 0.47 for FY2025, which is 6.77% down from last year.
  • Latest data reveals that Ciena reported Equity Ratio of 0.47 as of FY2025, which was down 6.77% from 0.50 recorded in FY2024.
  • In the past 5 years, Ciena's Equity Ratio registered a high of 0.62 during FY2021, and its lowest value of 0.47 during FY2025.
  • Moreover, its 3-year median value for Equity Ratio was 0.50 (2024), whereas its average is 0.49.
  • Per our database at Business Quant, Ciena's Equity Ratio grew by 3.41% in 2021 and then fell by 13.79% in 2022.
  • Yearly analysis of 5 years shows Ciena's Equity Ratio stood at 0.62 in 2021, then declined by 13.79% to 0.54 in 2022, then fell by 4.97% to 0.51 in 2023, then decreased by 1.83% to 0.50 in 2024, then declined by 6.77% to 0.47 in 2025.