Ciena (CIEN) Price to Earnings (2015 - 2026)
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.
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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 | 5,020.54 Bn | 4,766.00 Bn | 54.82 Bn |
| 2 | Cisco Systems | 371.11 Bn | 307.04 Bn | 11.06 Bn |
| 3 | Arista Networks | 215.34 Bn | 164.54 Bn | 2.33 Bn |
| 4 | Dell Technologies | 212.13 Bn | 167.88 Bn | 9.83 Bn |
| 5 | Sony | 161.14 Bn | 95.68 Bn | 7.96 Bn |
| 6 | Sandisk | 122.92 Bn | 107.75 Bn | 9.38 Bn |
| 7 | Seagate Technology Holdings | 105.29 Bn | 100.14 Bn | 2.43 Bn |
| 8 | Western Digital | 96.46 Bn | 86.29 Bn | 2.53 Bn |
| 9 | Hewlett Packard Enterprise | 59.75 Bn | 37.63 Bn | 4.93 Bn |
| 10 | Ciena | 34.51 Bn | 28.07 Bn | 759.27 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| 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_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-earnings", "ticker": "CIEN", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=price-to-earnings&ticker=CIEN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();