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Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginGross MarginInterest Coverage RatioInventory AverageInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Ciena (CIEN) Equity Ratio (2016 - 2025)

Historic Equity Ratio for Ciena (CIEN) over the last 17 years, with Q4 2025 value amounting to 0.47.

  • Ciena's Equity Ratio fell 677.34% 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 677.34%. This contributed to the annual value of 0.47 for FY2025, which is 677.34% down from last year.
  • Per Ciena's latest filing, its Equity Ratio stood at 0.47 for Q4 2025, which was down 677.34% from 0.48 recorded in Q3 2025.
  • In the past 5 years, Ciena's Equity Ratio ranged from a high of 0.63 in Q3 2021 and a low of 0.47 during Q4 2025
  • For the 5-year period, Ciena's Equity Ratio averaged around 0.54, with its median value being 0.52 (2023).
  • In the last 5 years, Ciena's Equity Ratio skyrocketed by 788.33% in 2021 and then plummeted by 1379.26% in 2022.
  • Over the past 5 years, Ciena's Equity Ratio (Quarter) stood at 0.62 in 2021, then decreased by 13.79% to 0.54 in 2022, then dropped by 4.97% to 0.51 in 2023, then dropped by 1.83% to 0.5 in 2024, then decreased by 6.77% to 0.47 in 2025.
  • Its Equity Ratio was 0.47 in Q4 2025, compared to 0.48 in Q3 2025 and 0.49 in Q2 2025.