Ciena (CIEN) Interest Expenses (2009 - 2026)

Ciena's Interest Expenses history runs 18 years deep, the most recent figure standing at $384.0 million for Q1 2026.

• On a quarterly basis, Interest Expenses rose 4.21% year-over-year to $384.0 million in Q1 2026; TTM through Jan 2026 was $384.0 million, a 4.21% increase from a year earlier, with the FY2025 full-year figure at $89.4 million, down 53.54% from the prior year.
• Interest Expenses advanced to $384.0 million in Q1 2026 per CIEN's latest filing, from $76.2 million in the prior quarter.
• Across five years, Interest Expenses topped out at $384.0 million in Q1 2026 and bottomed at -$41.0 million in Q4 2023.
• The 5-year median for Interest Expenses is $49.5 million (2023), against an average of $118.2 million.
• Across the five-year window, Interest Expenses slumped 530.29% in 2023 and soared 654.01% in 2025, its largest moves.
• Year by year, Interest Expenses stood at $9.5 million in 2022, then slumped by 530.29% to -$41.0 million in 2023, then jumped by 160.9% to $25.0 million in 2024, then soared by 204.75% to $76.2 million in 2025, then jumped by 404.22% to $384.0 million in 2026.
• Per Business Quant, the three latest CIEN Interest Expenses figures stand at $384.0 million (Q1 2026), $76.2 million (Q4 2025), and $376.5 million (Q3 2025).