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

Ciena (CIEN) Total Debt (2012 - 2026)

Ciena (CIEN) posted Total Debt of $3.2 billion for Q3 2026, up 110.95% on a QoQ basis from $1.5 billion in Q2 2026, and up 110.0% year-over-year from $1.5 billion in Q3 2025.

Analysis

Ciena (CIEN) Total Debt (2012 - 2026) Analysis & Trends

Ciena has reported Total Debt for 15 years, with the latest figure at $3.2 billion in Q3 2026.

  • On a quarterly basis, Total Debt rose 110.0% year-over-year to $3.2 billion in Q3 2026; TTM through Aug 2026 was $3.2 billion, a 110.0% increase from a year earlier, with the FY2025 full-year figure at $1.5 billion, down 0.58% from the prior year.
  • Total Debt was $3.2 billion for Q3 2026 at Ciena, up from $1.5 billion in the prior quarter.
  • The five-year high for Total Debt was $3.2 billion in Q3 2026, with the low at $6.9 million in Q1 2022.
  • Average Total Debt over 5 years is $1.4 billion, with a median of $1.5 billion recorded in 2025.
  • The sharpest annual moves came in 2023 and 2025: Total Debt soared 22402.53% in 2023, then slipped 0.78% in 2025.
  • Over 5 years, Total Debt stood at $1.1 billion in 2022, then jumped by 45.6% to $1.6 billion in 2023, then declined by 0.66% to $1.5 billion in 2024, then decreased by 0.58% to $1.5 billion in 2025, then surged by 110.31% to $3.2 billion in 2026.
  • The last three Total Debt figures came in at $3.2 billion (Q3 2026), $1.5 billion (Q2 2026), and $1.5 billion (Q1 2026), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Total Debt (Qtr)
1 Cisco Systems 430.90 Bn 415.39 Bn 11.06 Bn 33.06 Bn
2 Ciena 45.56 Bn 42.93 Bn 759.27 Mn 3.23 Bn
3 Ubiquiti 35.05 Bn 34.43 Bn 429.25 Mn -
4 Ericsson Lm Telephone 34.05 Bn 14.63 Bn 2.58 Bn 3.36 Bn
5 Applied Optoelectronics 8.91 Bn 8.41 Bn 53.21 Mn 57.26 Mn
6 Amdocs 6.75 Bn 6.58 Bn 467.16 Mn 946.28 Mn
7 Extreme Networks 2.85 Bn 2.64 Bn 210.49 Mn 163.72 Mn
8 Digi International 2.63 Bn 2.60 Bn 89.93 Mn 108.13 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 3.23 Bn
May 2, 2026 1.53 Bn
Jan 31, 2026 1.54 Bn
Nov 1, 2025 1.54 Bn
Aug 2, 2025 1.54 Bn
May 3, 2025 1.54 Bn
Feb 1, 2025 1.54 Bn
Nov 2, 2024 1.54 Bn
Jul 27, 2024 1.55 Bn
Apr 27, 2024 1.55 Bn
Jan 27, 2024 1.55 Bn
Oct 28, 2023 1.56 Bn
Jul 29, 2023 1.56 Bn
Apr 29, 2023 1.56 Bn
Jan 28, 2023 1.56 Bn
Oct 29, 2022 1.07 Bn
Jul 30, 2022 6.93 Mn
Apr 30, 2022 6.93 Mn
Jan 29, 2022 6.93 Mn
Oct 30, 2021 691.15 Mn