CIEN

CIENA CORP
$340.50previous close on: 9/16/2026

Company Information

Company Name
CIENA CORP
CIK
CIK0000936395
Category
Large accelerated filer
Ticker: Exchange
CIEN: NYSE
Fiscal Year End
October 31
Owner Organization
04 Manufacturing
SIC
3661
SIC Description
Telephone & Telegraph Apparatus
Ticker
CIEN

SEC filing data through

Insider Sentiment

Last purchase
Last sale
2026-06-26
Shares purchased (TTM)
0
Shares sold (TTM)
353,456
Buy ratio (TTM)0.0%

Institutional Sentiment

As of
2026-03-31
Institutional shares owned
116,569,452
Shares outstanding
141,949,000
Ownership
82.12%
-7.28% Y/Y

Earnings Market Reaction

Filing date
2026-09-03
Price on filing date
1-month reaction
Pending
3-month reaction
Pending
Drift continued9/11 (82%)
Faded / reversed2/11 (18%)

Balance Sheet

Values in millions ($)
Line item2026-07-312026-04-302026-01-312025-10-312025-07-312025-04-302025-01-312024-10-312024-07-312024-04-302024-01-312023-10-31Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets Current
Cash And Cash Equivalents At Carrying Value2,4461,0451,1231,0921,0569508759358831,0911,2651,011
Short Term Investments184158176216270304337316218166107105
Accounts Receivable Net Current1,2341,0539679761,0269309399099008408651,004
Inventory Net8728088468268608748458209371,0239851,051
Prepaid Expense And Other Assets Current527504428455474506496564600422387406
Assets Current5,2633,5683,5413,5663,6863,5643,4923,5443,5383,5413,6093,576
Marketable Securities Noncurrent2142007057649210581112166104134
Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization-445438387368349320338299274280280
Operating Lease Right Of Use Asset463840394039252729303635
Goodwill513520522521445445444445445445445445
Intangible Assets Net Excluding Goodwill189202213224139147156165175185196206
Deferred Income Tax Assets Net1,093874878885852864868886832822814809
Other Assets Noncurrent189191191186154159162155146151110116
Assets7,9976,0395,8925,8655,7495,6595,5735,6415,5755,6155,5935,601
Liabilities Current
Accounts Payable Current654607547543465419396423317332316318
Accrued Liabilities Current508440396531436381362394347355330431
Contract With Customer Liability Current211238290209196222174156179197167154
Operating Lease Liability Current121213141513131416161717
Long Term Debt Current01212121212121212121212
Liabilities Current1,3861,3091,2581,3081,1231,0479571,000871912841932
Contract With Customer Liability Noncurrent100102100958183838178807774
Other Liabilities Noncurrent186185182175196189186186171173176170
Operating Lease Liability Noncurrent393234333435232527293233
Long Term Debt Noncurrent3,2301,5201,5251,5241,5261,5291,5311,5331,5381,5411,5431,543
Liabilities4,9413,1473,1003,1352,9612,8832,7802,8252,6842,7352,6702,753
Stockholders Equity
Preferred Stock Value000000000000
Common Stock Value111111111111
Additional Paid In Capital Common Stock5,6565,7325,8495,9536,0206,0546,1086,1556,2606,2456,2756,262
Accumulated Other Comprehensive Income Loss Net Of Tax-65-40-39-55-45-40-67-47-40-22-25-38
Retained Earnings Accumulated Deficit-2,535-2,802-3,020-3,170-3,190-3,240-3,249-3,293-3,330-3,345-3,328-3,377
Stockholders Equity3,0572,8922,7922,7292,7872,7762,7932,8162,8912,8802,9232,848
Liabilities And Stockholders Equity7,9976,0395,8925,8655,7495,6595,5735,6415,5755,6155,5935,601
Allowance For Doubtful Accounts Receivable101111-101010--1114-
Preferred Stock Par Or Stated Value Per Share0.010.010.010.010.010.010.010.01-0.010.010.01
Preferred Stock Shares Authorized2020202020202020-202020
Preferred Stock Shares Issued00000000-000
Preferred Stock Shares Outstanding00000000-000
Common Stock Par Or Stated Value Per Share0.010.010.010.010.010.010.010.01-0.010.010.01
Common Stock Shares Authorized290290290290290290290290-290290290
Common Stock Shares Issued142142141141141142143143-144145145
Shares Outstanding142142141141141142143143-144145145

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CIENA CORP (CIEN) — SEC Financial Statements & Analysis

CIENA CORP (CIEN) is a telephone & telegraph apparatus company, incorporated in MD. CIENA CORP trades on NYSE as: CIEN. CIENA CORP (CIEN)'s most recent SEC filing is a Form 10-Q for the period ended 2026-07-31, filed with the SEC on 2026-09-03. Based on that filing, CIENA CORP carries a market cap of $53.56B, a P/E ratio of 81.85x, a P/B ratio of 17.52x, a P/S ratio of 8.90x, an enterprise value of $54.35B, and an EV/EBITDA multiple of 62.56x. On profitability, it posts a gross margin of 44.07%, an operating margin of 12.27%, a net margin of 10.87%, a Return on Equity (ROE) of 22.40%, a Return on Assets (ROA) of 9.52%, and a Return on Invested Capital (ROIC) of 18.21%. Per share, it reports EPS of $4.61, diluted EPS of $4.48, free cash flow per share of $5.73, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of 32.57% year-over-year, net income growth of 364.53% year-over-year, and EPS growth of 363.82% year-over-year. On the balance sheet, it maintains a current ratio of 3.80x, a quick ratio of 2.79x, working capital of $3.88B, a debt-to-equity ratio of 1.62x, a debt ratio of 0.62, an interest coverage ratio of 10.56x, free cash flow of $814.36M (TTM), and net debt of $783.90M. Figures sourced from SEC EDGAR.

Market Cap
$53.56B
P/E TTM
81.85x
EPS TTM
$4.61
P/B TTM
17.52x
ROE TTM
22.40%
ROA TTM
9.52%
Debt To Equity
1.62x
Free Cash Flow TTM
$814.36M
Net Revenue TTM Growth 1Y
32.57%

Data as of 2026-07-31 · Source: SEC EDGAR

Frequently Asked Questions

What industry is CIENA CORP in?

CIENA CORP (CIEN) operates in the Telephone & Telegraph Apparatus industry.

What exchange does CIEN trade on?

CIENA CORP (CIEN) trades on the NYSE.

Where is CIENA CORP incorporated?

CIENA CORP is incorporated in MD.

When was CIENA CORP (CIEN)'s most recent SEC filing?

CIENA CORP (CIEN)'s most recent SEC filing is a Form 10-Q for the period ended 2026-07-31, filed with the SEC on 2026-09-03.

What is CIEN's market cap?

CIENA CORP (CIEN) has a market capitalization of $53.56B as of 2026-07-31.

What is CIEN's P/E ratio?

CIENA CORP (CIEN)'s trailing twelve month P/E ratio is 81.85x as of 2026-07-31.

What is CIEN's EPS (earnings per share)?

CIENA CORP (CIEN)'s trailing twelve month EPS is $4.61 as of 2026-07-31.

What is CIEN's ROE (return on equity)?

CIENA CORP (CIEN)'s trailing twelve month Return on Equity (ROE) is 22.40% as of 2026-07-31.

What is CIEN's ROA (return on assets)?

CIENA CORP (CIEN)'s trailing twelve month Return on Assets (ROA) is 9.52% as of 2026-07-31.

What is CIEN's ROIC (return on invested capital)?

CIENA CORP (CIEN)'s trailing twelve month Return on Invested Capital (ROIC) is 18.21% as of 2026-07-31.

What is CIEN's EV/EBITDA?

CIENA CORP (CIEN)'s trailing twelve month EV/EBITDA is 62.56x as of 2026-07-31.

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