Fortinet (FTNT) Interest Expenses (2010 - 2026)

Fortinet's Interest Expenses history runs 17 years deep, the most recent figure standing at $4.2 million for Q1 2026.

• On a quarterly basis, Interest Expenses fell 55.79% year-over-year to $4.2 million in Q1 2026; TTM through Mar 2026 was $68.3 million, a 618.95% increase from a year earlier, with the FY2025 full-year figure at $241.7 million, down 51.05% from the prior year.
• Interest Expenses fell to $4.2 million in Q1 2026 per FTNT's latest filing, from $35.6 million in the prior quarter.
• Across five years, Interest Expenses topped out at $67.6 million in Q2 2025 and bottomed at $4.2 million in Q1 2026.
• The 5-year median for Interest Expenses is $5.4 million (2023), against an average of $12.8 million.
• Across the five-year window, Interest Expenses jumped 1252.0% in 2025 and tumbled 55.79% in 2026, its largest moves.
• Year by year, Interest Expenses stood at $4.5 million in 2022, then jumped by 66.67% to $7.5 million in 2023, then surged by 213.33% to $23.5 million in 2024, then soared by 51.49% to $35.6 million in 2025, then plunged by 88.2% to $4.2 million in 2026.
• Per Business Quant, the three latest FTNT Interest Expenses figures stand at $4.2 million (Q1 2026), $35.6 million (Q4 2025), and $9.4 million (Q3 2025).