EPS (Diluted) for Ciena (CIEN)
According to Ciena's latest reported financial statements, the company's current diluted EPS (TTM) is $1.57. Diluted earnings per share (EPS) is net income divided by the diluted weighted-average shares outstanding over the period. It expresses profit on a per-share basis — the figure investors use to value an individual share — and accounts for potential dilution from options, RSUs, and convertible securities.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .

CIEN
Currently viewingEPS (Diluted)Switch metric
TTM (last 4 quarters)
$1.57
YoY change
+46.6%
5Y CAGR
-18.2%
Peak year (2017)
$7.53
Latest annual
$0.85
EPS (Diluted) history chart for Ciena (CIEN) from 1997 to 2025
EPS (Diluted) history table for Ciena (CIEN) from 1997 to 2025
| Fiscal year | Period ended | Reported | EPS (Diluted) | YoY |
|---|---|---|---|---|
| 2025 | $0.85 | +46.6% | ||
| 2024 | $0.58 | -66.1% | ||
| 2023 | $1.71 | +71.0% | ||
| 2022 | $1.00 | -68.7% | ||
| 2021 | $3.19 | +37.5% | ||
| 2020 | $2.32 | +44.1% | ||
| 2019 | $1.61 | -167.1% | ||
| 2018 | $-2.40 | -131.9% | ||
| 2017 | $7.53 | +1376.5% | ||
| 2016 | $0.51 | +410.0% | ||
| 2015 | $0.10 | -126.3% | ||
| 2014 | $-0.38 | -54.2% | ||
| 2013 | $-0.83 | -42.8% | ||
| 2012 | $-1.45 | -28.9% | ||
| 2011 | $-2.04 | -43.0% | ||
| 2010 | $-3.58 | -43.8% | ||
| 2009 | $-6.37 | -1616.7% | ||
| 2008 | $0.42 | -51.7% | ||
| 2007 | $0.87 | +8600.0% | ||
| 2006 | $0.01 | -100.2% | ||
| 2005 | $-5.30 | -50.0% | ||
| 2004 | $-10.59 | +74.8% | ||
| 2003 | $-6.06 | -80.2% | ||
| 2002 | $-30.61 | -24.0% | ||
| 2001 | $-40.26 | -2230.2% | ||
| 2000 | $1.89 | -1990.0% | ||
| 1999 | $-0.10 | -107.9% | ||
| 1998 | $1.26 | -67.9% | ||
| 1997 | $3.92 | — |
EPS (Diluted) values are taken from Ciena's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2025 fiscal year, Ciena (CIEN) reported diluted EPS of $0.85 – surged 46.6% year-over-year.
Across 2020–2025 (5 years), Ciena diluted EPS produced a CAGR of -18.2% – with a net decline across the window.
Ciena diluted EPS peaked at $7.53 in 2017; the latest annual figure is $0.85 in 2025 (88.7% below peak).
The dataset's maximum diluted EPS sits at $7.53 (2017); the minimum reading of $-40.26 dates to 2001.
Among 8 Technology peers, Ciena (CIEN) ranks 9th; the peer median for diluted EPS is $7.53.
Ciena EPS (Diluted) by Year
Ciena EPS (Diluted) 2025: $0.85
Ciena diluted EPS in 2025 was $0.85, surged 46.6% from 2024.
Ciena EPS (Diluted) 2024: $0.58
Ciena diluted EPS in 2024 was $0.58, plunged 66.1% below 2023.
Ciena EPS (Diluted) 2023: $1.71
Ciena diluted EPS in 2023 was $1.71, surged 71.0% from 2022.
Ciena EPS (Diluted) 2022: $1.00
Ciena diluted EPS in 2022 was $1.00, plunged 68.7% below 2021.
Ciena EPS (Diluted) 2021: $3.19
Ciena diluted EPS in 2021 was $3.19.
See more financial history for Ciena (CIEN).
Sector peers — EPS (Diluted)
Companies in the same sector as Ciena, ranked by their latest diluted EPS.
| Company | EPS (Diluted) | Sector |
|---|---|---|
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | $334.65 | Technology |
| ASML Holding N.V. (ASML) | $24.71 | Technology |
| Microsoft Corporation (MSFT) | $13.64 | Technology |
| Micron Technology, Inc. (MU) | $7.59 | Technology |
| Apple Inc. (AAPL) | $7.46 | Technology |
| NVIDIA Corporation (NVDA) | $4.90 | Technology |
| Broadcom Inc. (AVGO) | $4.77 | Technology |
| Advanced Micro Devices, Inc. (AMD) | $2.65 | Technology |
Frequently asked questions
What is Ciena's diluted EPS?
- Latest reported diluted EPS for Ciena (CIEN) is $1.57 (period ending January 31, 2026).
How has Ciena diluted EPS changed year-over-year?
- Ciena (CIEN) diluted EPS changed +46.6% year-over-year on the latest annual filing.
What is the long-term growth rate of Ciena diluted EPS?
- Ciena (CIEN) diluted EPS compound annual growth rate is -18.2% over the most recent 5 years available.
When did Ciena diluted EPS hit its highest annual value?
- Ciena diluted EPS reached its highest annual value of $7.53 in 2017.
What was Ciena diluted EPS in 2024?
- Ciena (CIEN) diluted EPS in 2024 was $0.58.
What was Ciena diluted EPS in 2025?
- Ciena (CIEN) diluted EPS in 2025 was $0.85.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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