Ciena CIEN
NYSE CIEN
$345.27 -11.25 (-3.16%)
As of: Oct 16, 2026 · 10:13 AM EDT

Ciena (CIEN) Price to Earnings (2015 - 2026)

Updated

Ciena's (CIEN) Price to Earnings was 81.76 for fiscal Q3 2026 (quarter ended Aug 1, 2026), down 8.1% from 88.92 a year earlier and down 52.7% from the prior quarter.

Analysis

Ciena (CIEN) Price to Earnings (2015 - 2026) Analysis & Trends

For FY2025 (ended Nov 1, 2025), Price to Earnings at Ciena was 217.14, up 99.8% from FY2024.

  • By fiscal year, Price to Earnings came in at 108.70 in FY2024 (+366.2%), 23.31 in FY2023 (-50.2%), 46.83 in FY2022 (+178.6%) and 16.81 in FY2021 (-0.3%).
  • The fiscal Q3 2026 figure ranks as the lowest quarterly Price to Earnings since fiscal Q3 2024.
  • Year over year, Price to Earnings gained in six of the last eight quarters, with growth averaging 138.6%.
  • The high point for year-over-year Price to Earnings in five years was fiscal Q1 2025 (growth of 381.3%); the low point was fiscal Q4 2023 (a decline of 50.2%).
  • Per Business Quant data, the three fiscal quarters before Q3 2026 came in at 172.93 (Q2 2026), 155.51 (Q1 2026) and 217.14 (Q4 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Apple 5,054.67 Bn 4,802.16 Bn 54.77 Bn
2 Cisco Systems 428.13 Bn 364.06 Bn 11.06 Bn
3 Dell Technologies 296.18 Bn 251.93 Bn 9.83 Bn
4 Arista Networks 229.70 Bn 183.15 Bn 1.91 Bn
5 Sandisk 195.83 Bn 184.35 Bn 7.58 Bn
6 Sony 149.07 Bn 86.33 Bn 6.53 Bn
7 Seagate Technology Holdings 143.82 Bn 138.81 Bn 1.90 Bn
8 Western Digital 117.75 Bn 105.88 Bn 2.03 Bn
9 Hewlett Packard Enterprise 74.55 Bn 52.43 Bn 4.93 Bn
10 Ciena 49.05 Bn 42.61 Bn 759.27 Mn
Historic Data

Historic Data

Download Data
DateValue
Aug 1, 2026 81.76
May 2, 2026 172.93
Jan 31, 2026 155.51
Nov 1, 2025 217.14
Aug 2, 2025 88.92
May 3, 2025 98.49
Feb 1, 2025 157.25
Nov 2, 2024 108.70
Jul 27, 2024 52.45
Apr 27, 2024 43.75
Jan 27, 2024 32.67
Oct 28, 2023 23.31
Jul 29, 2023 27.96
Apr 29, 2023 34.07
Jan 28, 2023 41.52
Oct 29, 2022 46.83
Jul 30, 2022 38.50
Apr 30, 2022 19.52
Jan 29, 2022 20.19
Oct 30, 2021 16.81
API Access

Ciena Price to Earnings API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=price-to-earnings&ticker=CIEN&period=max&api_key=YOUR_API_KEY