Ciena (CIEN) Tax Provisions (2009 - 2026)

Ciena's Tax Provisions history runs 18 years deep, the most recent figure standing at $30.8 million for Q1 2026.

• On a quarterly basis, Tax Provisions rose 28.35% year-over-year to $30.8 million in Q1 2026; TTM through Jan 2026 was $39.8 million, a 4.74% increase from a year earlier, with the FY2025 full-year figure at $32.9 million, down 8.2% from the prior year.
• Tax Provisions grew to $30.8 million in Q1 2026 per CIEN's latest filing, from -$16.6 million in the prior quarter.
• Across five years, Tax Provisions topped out at $34.6 million in Q3 2023 and bottomed at -$20.7 million in Q4 2023.
• The 5-year median for Tax Provisions is $10.0 million (2025), against an average of $11.7 million.
• Across the five-year window, Tax Provisions sank 367.37% in 2023 and jumped 1125.24% in 2025, its largest moves.
• Year by year, Tax Provisions stood at $7.7 million in 2022, then sank by 367.37% to -$20.7 million in 2023, then surged by 153.16% to $11.0 million in 2024, then tumbled by 251.29% to -$16.6 million in 2025, then jumped by 285.39% to $30.8 million in 2026.
• Per Business Quant, the three latest CIEN Tax Provisions figures stand at $30.8 million (Q1 2026), -$16.6 million (Q4 2025), and $15.5 million (Q3 2025).