Ciena CIEN
NYSE CIEN
$321.08 +5.45 (+1.73%)
At close: Sep 4, 2026 · 4:00 PM EDT

Ciena (CIEN) Interest Expenses (2009 - 2026)

Ciena (CIEN) posted Interest Expenses of $5.8 million for Q3 2026, down 72.26% on a QoQ basis from $20.9 million in Q2 2026, and down 74.55% year-over-year from $22.8 million in Q3 2025.

Analysis

Ciena (CIEN) Interest Expenses (2009 - 2026) Analysis & Trends

Ciena has reported Interest Expenses for 18 years, with the latest figure at $5.8 million in Q3 2026.

  • On a quarterly basis, Interest Expenses fell 74.55% year-over-year to $5.8 million in Q3 2026; TTM through Aug 2026 was $70.0 million, a 24.29% decrease from a year earlier, with the FY2025 full-year figure at $89.4 million, down 7.86% from the prior year.
  • Interest Expenses was $5.8 million for Q3 2026 at Ciena, down from $20.9 million in the prior quarter.
  • The five-year high for Interest Expenses was $25.0 million in Q4 2024, with the low at $5.8 million in Q3 2026.
  • Average Interest Expenses over 5 years is $19.4 million, with a median of $22.0 million recorded in 2025.
  • The sharpest annual moves came in 2023 and 2026: Interest Expenses surged 99.32% in 2023, then slumped 74.55% in 2026.
  • Over 5 years, Interest Expenses stood at $13.8 million in 2022, then surged by 75.73% to $24.2 million in 2023, then advanced by 3.23% to $25.0 million in 2024, then fell by 12.04% to $22.0 million in 2025, then plunged by 73.6% to $5.8 million in 2026.
  • The last three Interest Expenses figures came in at $5.8 million (Q3 2026), $20.9 million (Q2 2026), and $21.3 million (Q1 2026), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Int Expense (Qtr)
1 Cisco Systems 430.90 Bn 415.39 Bn 11.06 Bn 373.00 Mn
2 Ciena 45.56 Bn 42.93 Bn 759.27 Mn 5.80 Mn
3 Ubiquiti 35.05 Bn 34.43 Bn 429.25 Mn -
4 Ericsson Lm Telephone 34.05 Bn 14.63 Bn 2.58 Bn -
5 Applied Optoelectronics 8.91 Bn 8.41 Bn 53.21 Mn 927,000.00
6 Amdocs 6.75 Bn 6.58 Bn 467.16 Mn -
7 Extreme Networks 2.85 Bn 2.64 Bn 210.49 Mn 3.52 Mn
8 Digi International 2.63 Bn 2.60 Bn 89.93 Mn 1.61 Mn
9 Nextnav 2.54 Bn 2.54 Bn -905,000.00 -
10 Calix 2.26 Bn 2.07 Bn 160.12 Mn -
Historic Data

Historic Data

Download Data
DateValue
Aug 1, 2026 5.80 Mn
May 2, 2026 20.92 Mn
Jan 31, 2026 21.25 Mn
Nov 1, 2025 21.98 Mn
Aug 2, 2025 22.81 Mn
May 3, 2025 21.70 Mn
Feb 1, 2025 22.92 Mn
Nov 2, 2024 24.99 Mn
Jul 27, 2024 24.40 Mn
Apr 27, 2024 23.86 Mn
Jan 27, 2024 23.78 Mn
Oct 28, 2023 24.21 Mn
Jul 29, 2023 24.06 Mn
Apr 29, 2023 23.89 Mn
Jan 28, 2023 15.87 Mn
Oct 29, 2022 13.78 Mn
Jul 30, 2022 12.64 Mn
Apr 30, 2022 11.99 Mn
Jan 29, 2022 8.65 Mn
Oct 30, 2021 7.92 Mn