Yahoo
NYSE - Delayed Quote USD

Ciena Corporation (CIEN)

321.00 +3.54 (+1.12%)
At close: September 4 at 4:00:03 PM EDT
321.40 +0.40 (+0.12%)
After hours: September 4 at 7:59:55 PM EDT
Trade Ciena on Coinbase
CIEN Q3 2026 earnings call
Replay the call for the latest insights.

Valuation Measures

Currency in USD Download
Current 4/30/2026 1/31/2026 10/31/2025 7/31/2025 4/30/2025
Market Cap
50.13B 74.60B 35.62B 26.79B 13.12B 9.55B
Enterprise Value
50.51B 74.89B 35.94B 27.05B 13.46B 9.91B
Trailing P/E
118.05 336.04 296.25 193.80 127.18 122.11
Forward P/E
42.73 116.28 58.14 49.02 26.60 25.38
PEG Ratio (5yr expected)
0.61 2.20 1.19 -- -- --
Price/Sales
9.26 14.95 7.67 6.08 3.17 2.42
Price/Book
17.33 26.72 13.05 9.61 4.73 3.42
Enterprise Value/Revenue
9.07 14.61 7.54 5.96 3.16 2.45
Enterprise Value/EBITDA
69.20 147.09 92.53 62.41 35.09 28.25
4/30/2025 - 2/7/1997

Upgrade to begin using 40 years of earnings data and get so much more.

Build financial models with decades of earnings stats, ratios, and valuation data — all exportable — to power your trade ideas.

Upgrade

Financial Highlights

Fiscal Year

Fiscal Year Ends 11/1/2025
Most Recent Quarter (mrq) 8/1/2026

Profitability

Profit Margin 10.87%
Operating Margin (ttm) 18.08%

Management Effectiveness

Return on Assets (ttm) 7.73%
Return on Equity (ttm) 22.40%

Income Statement

Revenue (ttm) 6.02B
Revenue Per Share (ttm) 42.38
Quarterly Revenue Growth (yoy) 37.00%
Gross Profit (ttm) 2.65B
EBITDA 1.03B
Net Income Avi to Common (ttm) 654.41M
Diluted EPS (ttm) 4.53
Quarterly Earnings Growth (yoy) 429.60%

Balance Sheet

Total Cash (mrq) 2.63B
Total Cash Per Share (mrq) 18.55
Total Debt (mrq) 3.29B
Total Debt/Equity (mrq) 107.50%
Current Ratio (mrq) 3.80
Book Value Per Share (mrq) 19.35

Cash Flow Statement

Operating Cash Flow (ttm) 1.05B
Levered Free Cash Flow (ttm) 633.37M

Trading Information

Stock Price History

Beta (5Y Monthly) 1.31
52 Week Change 3 166.77%
S&P 500 52-Week Change 3 19.28%
52 Week High 3 637.51
52 Week Low 3 117.02
50-Day Moving Average 3 408.01
200-Day Moving Average 3 376.52

Share Statistics

Avg Vol (3 month) 3 2.65M
Avg Vol (10 day) 3 2.24M
Shares Outstanding 5 141.81M
Implied Shares Outstanding 6 141.81M
Float 8 141.13M
% Held by Insiders 1 0.58%
% Held by Institutions 1 96.04%
Shares Short (8/14/2026) 4 2.92M
Short Ratio (8/14/2026) 4 1.35
Short % of Float (8/14/2026) 4 3.25%
Short % of Shares Outstanding (8/14/2026) 4 2.06%
Shares Short (prior month 7/15/2026) 4 3.99M

Dividends & Splits

Forward Annual Dividend Rate 4 --
Forward Annual Dividend Yield 4 --
Trailing Annual Dividend Rate 3 0.00
Trailing Annual Dividend Yield 3 0.00%
5 Year Average Dividend Yield 4 --
Payout Ratio 4 0.00%
Dividend Date 3 --
Ex-Dividend Date 4 --
Last Split Factor 2 1:7
Last Split Date 3 9/25/2006

Footnotes

  • 1 Data provided by Refinitiv.
  • 2 Data provided by EDGAR Online.
  • 3 Data derived from multiple sources or calculated by Yahoo Finance.
  • 4 Data provided by Morningstar, Inc.
  • 5 Shares outstanding is taken from the most recently filed quarterly or annual report and Market Cap is calculated using shares outstanding.
  • 6 Implied Shares Outstanding of common equity, assuming the conversion of all convertible subsidiary equity into common.
  • 7 EBITDA is calculated by S&P Global Market Intelligence using methodology that may differ from that used by a company in its reporting.
  • 8 A company's float is a measure of the number of shares available for trading by the public. It's calculated by taking the number of issued and outstanding shares minus any restricted stock, which may not be publicly traded.

Abbreviation Guide

  • mrq  =  Most Recent Quarter
  • ttm  =  Trailing Twelve Months
  • yoy  =  Year Over Year
  • lfy  =  Last Fiscal Year
  • fye  =  Fiscal Year Ending

Related Tickers

Mobilize your Website
View Site in Mobile | Classic
Share by: