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Ciena (CIEN) Tax Rate (2016 - 2026)

Ciena has reported Tax Rate over the past 18 years, most recently at 17.02% for Q1 2026.

  • Quarterly results put Tax Rate at 17.02% for Q1 2026, down 1800.0% from a year ago — trailing twelve months through Jan 2026 was 14.79% (down 1767.0% YoY), and the annual figure for FY2025 was 21.08%, down 887.0%.
  • Tax Rate for Q1 2026 was 17.02% at Ciena, up from 581.91% in the prior quarter.
  • Over the last five years, Tax Rate for CIEN hit a ceiling of 53.79% in Q3 2023 and a floor of 581.91% in Q4 2025.
  • Median Tax Rate over the past 5 years was 22.89% (2024), compared with a mean of 13.73%.
  • Biggest five-year swings in Tax Rate: soared 9743bps in 2022 and later crashed -60480bps in 2025.
  • Ciena's Tax Rate stood at 11.83% in 2022, then plummeted by -348bps to 29.33% in 2023, then surged by 178bps to 22.89% in 2024, then plummeted by -2642bps to 581.91% in 2025, then soared by 103bps to 17.02% in 2026.
  • The last three reported values for Tax Rate were 17.02% (Q1 2026), 581.91% (Q4 2025), and 23.57% (Q3 2025) per Business Quant data.