Ciena Corporation (CIEN) Stock

About Ciena Corporation

Ciena Corporation is led by CEO Gary Smith, employs 9,080 people, headquartered in Hanover, US, publicly traded since 1997.

Ciena Corporation (CIEN) stock trades at $320.26 with a market capitalization of $45.42B. The stock is valued at a price-to-earnings (P/E) ratio of 84.71, price-to-book of 18.19, price-to-sales of 9.20. Over the past 52 weeks the stock has ranged between $147.36 and $637.51, and currently trades 49.8% below its 52-week high.

On profitability, Ciena Corporation generates a return on equity (ROE) of 22.82%, above the typical market range of roughly 12-15%, return on capital employed of 12.84%, an operating margin of 8.19%, a net profit margin of 10.87%.

In its most recent fiscal year, Ciena Corporation reported annual revenue of $4.8B, net profit of $123.0M. Over the last 5 fiscal years, revenue grew at an average annual rate of 6.2%, and net profit declined at an average annual rate of 19.4%.

The balance sheet shows a debt-to-equity ratio of 0.08 (debt below half of shareholders' equity), a current ratio of 2.81, total assets of $5.9B, $1.1B in cash and equivalents.

CIEN has an average daily trading volume of 2,636,898 shares, a beta of 1.31 (historically more volatile than the overall market).

Ciena Corporation by the numbers, 2016–2025

Between 2016 and 2025 Ciena Corporation reported revenue of $2.6B rising to $4.8B, a change of +83.4% across 10 years. Compounded, revenue has grown 6.2% a year over five years, 9.5% over three, 18.8% over the last twelve months. Net profit rose to $123.0M.

Operating margin went from 6.0% in 2016 to 6.5% in 2025, essentially unchanged. The most recent net margin is 10.87%. On a trailing twelve-month basis to Jun '26, revenue is $6.0B and net profit $653.0M.

Borrowings rose from $1.3B to $1.6B, cash from operations was $806.0M in the latest year, positive in 9 of the last 10.

Return on equity has averaged 7.7% over five years, and was 4.5% in the most recent year.

The share price itself has compounded at —% a year over five years, —% over three, —% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

Ciena Corporation (CIEN) — frequently asked questions