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

Ciena (CIEN) Price to Book (2009 - 2026)

Ciena (CIEN) posted Price to Book of 17.49 for Q3 2026, down 33.25% on a QoQ basis from 26.21 in Q2 2026, and up 289.21% year-over-year from 4.49 in Q3 2025.

Analysis

Ciena (CIEN) Price to Book (2009 - 2026) Analysis & Trends

Ciena has reported Price to Book for 15 years, with the latest figure at 17.49 in Q3 2026.

  • On a quarterly basis, Price to Book rose 289.21% year-over-year to 17.49 in Q3 2026; TTM through Aug 2026 was 17.49, a 289.21% increase from a year earlier, with the FY2025 full-year figure at 9.81, up 202.81% from the prior year.
  • Price to Book was 17.49 for Q3 2026 at Ciena, down from 26.21 in the prior quarter.
  • The five-year high for Price to Book was 26.21 in Q2 2026, with the low at 2.09 in Q4 2023.
  • Average Price to Book over 5 years is 5.83, with a median of 2.99 recorded in 2022.
  • The sharpest annual moves came in 2023 and 2026: Price to Book decreased 26.82% in 2023, then jumped 604.91% in 2026.
  • Over 5 years, Price to Book stood at 2.64 in 2022, then slipped by 20.98% to 2.09 in 2023, then soared by 55.37% to 3.24 in 2024, then jumped by 202.81% to 9.81 in 2025, then jumped by 78.26% to 17.49 in 2026.
  • The last three Price to Book figures came in at 17.49 (Q3 2026), 26.21 (Q2 2026), and 12.76 (Q1 2026), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Cisco Systems 430.90 Bn 415.39 Bn 11.06 Bn
2 Ciena 45.56 Bn 42.93 Bn 759.27 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
6 Amdocs 6.75 Bn 6.58 Bn 467.16 Mn
7 Extreme Networks 2.85 Bn 2.64 Bn 210.49 Mn
8 Digi International 2.63 Bn 2.60 Bn 89.93 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 17.49
May 2, 2026 26.21
Jan 31, 2026 12.76
Nov 1, 2025 9.81
Aug 2, 2025 4.49
May 3, 2025 3.72
Feb 1, 2025 4.45
Nov 2, 2024 3.24
Jul 27, 2024 2.51
Apr 27, 2024 2.33
Jan 27, 2024 2.55
Oct 28, 2023 2.09
Jul 29, 2023 2.10
Apr 29, 2023 2.37
Jan 28, 2023 2.68
Oct 29, 2022 2.64
Jul 30, 2022 2.87
Apr 30, 2022 2.99
Jan 29, 2022 3.52
Oct 30, 2021 2.78