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Ciena (CIEN) Tax Rate: 2009-2025

Historic Tax Rate for Ciena (CIEN) over the last 9 years, with Aug 2025 value amounting to 23.57%.

  • Ciena's Tax Rate rose 1057.00% to 23.57% in Q3 2025 from the same period last year, while for Nov 2025 it was 21.08%, marking a year-over-year decrease of 887.00%. This contributed to the annual value of 21.08% for FY2025, which is 887.00% down from last year.
  • Ciena's Tax Rate amounted to 23.57% in Q3 2025, which was down 55.40% from 52.83% recorded in Q2 2025.
  • Ciena's 5-year Tax Rate high stood at 53.79% for Q3 2023, and its period low was 11.83% during Q4 2022.
  • Its 3-year average for Tax Rate is 32.29%, with a median of 30.71% in 2024.
  • Its Tax Rate has fluctuated over the past 5 years, first skyrocketed by 2,467bps in 2023, then tumbled by 4,080bps in 2024.
  • Over the past 5 years, Ciena's Tax Rate (Quarterly) stood at 19.97% in 2021, then crashed by 814bps to 11.83% in 2022, then skyrocketed by 2,467bps to 53.79% in 2023, then slumped by 4,080bps to 22.89% in 2024, then surged by 1,057bps to 23.57% in 2025.
  • Its Tax Rate was 23.57% in Q3 2025, compared to 52.83% in Q2 2025 and 35.02% in Q1 2025.