NEW YORK STOCK EXCHANGE, INC. · Technology · Statistics
Ciena Corporation valuation and key ratios.
Valuation, profitability, balance-sheet health, and risk metrics for CIEN, refreshed each market session.
Section freshness
Price Aug 23, 10:39 PM EDT · Statements May 1, 8:00 PM EDT
Key metrics at a glance
The numbers most investors check first
Market cap
$56.03B
P/E (TTM)
—
Forward P/E
—
FCF yield
—
Return on equity
14.79%
Dividend yield
—
Valuation
- Market cap
- $56.03B
- Enterprise value
- $56.51B
- Price / sales
- 10.49
- Price / book
- 19.37
- EPS (TTM)
- $2.93
Long-run compounding
CAGR since IPO and aggregate price growth.
Adjusted daily closes are annualized over the full price history; dividends are not included in this price-only return view.
- CAGR since IPO
- 14.02%
- From first adjusted close on August 22, 2006
- Aggregate CAGR
- 137.06%
- 1Y, 3Y, 5Y, 10Y blended CAGR
- First tracked close
- $28.70
- August 22, 2006
- History span
- 20 yrs
- Aug 22, 2006 to Aug 21, 2026 · 5,031 closes
- Latest tracked close
- $395.79
- August 21, 2026
- All-time high
- $637.51
- June 3, 2026
- All-time low
- $4.98
- February 24, 2009
- History source
- Long range
- Yahoo Finance
Valuation map
Risk and scale
Pro formula stack
Ratios investors search for after the headline quote.
These are TECHi-computed from overview, income statement, balance sheet, and cash-flow rows when market-data sources expose the ingredients.
- EV / revenue
- 10.58
- Enterprise value / TTM revenue
- ROIC approx.
- 13.60%
- NOPAT / invested capital
- TECHi quality score
- 4 / 7
- 7-point profitability, cash, leverage, and trend check
Quality and capital returns
Gross-profit productivity screen
TTM revenue / market cap
Balance-sheet and reinvestment reads
Tech-stock reinvestment intensity
Distress and optionality read
CIEN Altman Z-score: 11.66.
TECHi computes a non-financial-company Altman-style score from working capital, retained earnings, EBIT, market value, liabilities, revenue, and assets. It is not a bankruptcy prediction, but it gives pro readers a fast stress screen that most quote pages do not show beside live valuation metrics.
- Altman Z-score
- 11.66
- Higher = stronger stress profile
- Net cash / share
- $-3.43
- Cash minus debt, per share
- Working capital
- $2.26B
- Current assets minus current liabilities
- Debt growth YoY
- -0.60%
- Latest quarter vs same quarter last year
Profitability
- Gross margin
- 42.54%
- Operating margin
- 9.99%
- Net margin
- 8.01%
- Return on equity
- 14.79%
- Return on assets
- 7.08%
- Debt / equity
- 0.53
- Current ratio
- 2.73
- >1 = covers near-term liabilities
Margin profile
Profitability read
CIEN converts 8.0% of revenue into net income.
Margins in the high single-digits to high-teens are the bulk of the index. The differentiated reads here are operating-margin direction (improving = leverage) and ROE — the latter tells you how much equity capital management actually needs.
Per-share & range
- Shares outstanding
- 141.55M
- 52w high
- $637.51
- 52w low
- $84.41
Corporate actions
Stock split history
Adjusted for all historical splits
- Split events
- 0
Reported fundamentals
Company statistics fields
These figures come from the latest issuer filings and live quote-derived formulas.
- Revenue (TTM)
- $5.34B
- TECHi unified data
- Gross profit (TTM)
- $2.27B
- TECHi unified data
- Book value
- $20.43
- TECHi unified data
- Revenue / share
- $37.75
- TECHi unified data
- 50-day average
- $421.55
- TECHi unified data
- 200-day average
- $368.69
- TECHi unified data
Frequently asked
Common questions.
What is Ciena Corporation's market capitalization?
Ciena Corporation (CIEN) currently shows a fresh market-cap field of $56.0 billion.
Where do TECHi's CIEN statistics come from?
The Statistics page uses TECHi's unified market-data layer and omits fields whose winning source is missing or explicitly stale.

