Ciena (CIEN) EPS (Diluted) (2009 - 2026)
Ciena's EPS (Diluted) was $1.83 in fiscal Q3 2026 (quarter ended Aug 1, 2026), up 424.2% from $0.35 a year earlier and up 22.4% from the prior quarter.
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Analysis
Ciena (CIEN) EPS (Diluted) (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, Ciena's EPS (Diluted) was $4.48 through Aug 1, 2026, up 359.9% year-over-year; for FY2025 (ended Nov 1, 2025), it came in at $0.85, up 47.6% from FY2024.
- EPS (Diluted) shows a five-year compound annual growth rate of -18.2% (FY2020 to FY2025).
- In earlier fiscal years, EPS (Diluted) was $0.58 in FY2024 (-66.3%), $1.71 in FY2023 (+69.8%), $1.00 in FY2022 (-68.5%) and $3.19 in FY2021 (+37.8%).
- The fiscal Q3 2026 figure marks the highest quarterly EPS (Diluted) since fiscal Q4 2017.
- Compared with a year earlier, EPS (Diluted) was higher in three of the last six quarters, with growth averaging 133.6%.
- The best year-over-year quarter for EPS (Diluted) over five years was fiscal Q3 2026 (growth of 424.2%); the worst was fiscal Q3 2022 (a decline of 95.4%).
- Per Business Quant data, CIEN's EPS (Diluted) in the three fiscal quarters before Q3 2026 was $1.49 (Q2 2026), $1.03 (Q1 2026) and $0.13 (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | EPS (Diluted) (Qtr) |
|---|---|---|---|---|---|
| 1 | Apple | 5,023.53 Bn | 4,771.02 Bn | 54.77 Bn | 2.02 |
| 2 | Cisco Systems | 434.59 Bn | 370.52 Bn | 11.06 Bn | 0.97 |
| 3 | Dell Technologies | 303.32 Bn | 259.08 Bn | 9.83 Bn | 6.34 |
| 4 | Arista Networks | 233.08 Bn | 186.53 Bn | 1.91 Bn | 0.95 |
| 5 | Sandisk | 204.99 Bn | 193.51 Bn | 7.58 Bn | 44.54 |
| 6 | Seagate Technology Holdings | 151.41 Bn | 146.40 Bn | 1.90 Bn | 5.65 |
| 7 | Sony | 147.67 Bn | 84.93 Bn | 6.53 Bn | 0.36 |
| 8 | Western Digital | 122.89 Bn | 111.02 Bn | 2.03 Bn | 8.34 |
| 9 | Hewlett Packard Enterprise | 78.34 Bn | 56.22 Bn | 4.93 Bn | 1.06 |
| 10 | Ciena | 50.51 Bn | 44.07 Bn | 759.27 Mn | 1.83 |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Aug 1, 2026 | 1.83 |
| May 2, 2026 | 1.49 |
| Jan 31, 2026 | 1.03 |
| Nov 1, 2025 | 0.13 |
| Aug 2, 2025 | 0.35 |
| May 3, 2025 | 0.06 |
| Feb 1, 2025 | 0.31 |
| Nov 2, 2024 | 0.25 |
| Jul 27, 2024 | 0.10 |
| Apr 27, 2024 | -0.12 |
| Jan 27, 2024 | 0.34 |
| Oct 28, 2023 | 0.61 |
| Jul 29, 2023 | 0.20 |
| Apr 29, 2023 | 0.38 |
| Jan 28, 2023 | 0.51 |
| Oct 29, 2022 | 0.38 |
| Jul 30, 2022 | 0.07 |
| Apr 30, 2022 | 0.25 |
| Jan 29, 2022 | 0.29 |
| Oct 30, 2021 | 0.66 |
API Access
Ciena EPS (Diluted) 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=eps-diluted&ticker=CIEN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "eps-diluted", "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=eps-diluted&ticker=CIEN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();