SequelSEC

CIENA CORP CIEN

Telephone & Telegraph Apparatus · CIK 0000936395 · Fiscal year ends 1031

Revenue
$4.77B
Fiscal year ended 2025-11-01
Operating income
$197.53M
Fiscal year ended 2025-11-01
Free cash flow
$665.29M
Fiscal year ended 2025-11-01

CIENA CORP (CIEN) reported revenue of $4.77B and net income of $123.34M for the fiscal year ended 2025-11-01. This page shows 10 annual periods of income statement, balance sheet and cash flow figures normalized from CIENA CORP’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Telephone & Telegraph Apparatus.

Income

CIENA CORP income by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-11-012024-11-022023-10-282022-10-292021-10-302020-10-312019-11-022019-10-312018-11-032018-10-31
Revenue$4.77B$4.01B$4.39B$3.63B$3.62B$3.53B$3.57B$3.57B$3.09B$3.09B
Cost of revenue$2.76B$2.30B$2.51B$2.07B$1.90B$1.88B$2.03B$2.03B$1.78B$1.78B
Gross profit$2.00B$1.72B$1.88B$1.56B$1.72B$1.65B$1.54B$1.54B$1.31B$1.31B
Operating income$197.53M$166.62M$357.54M$222.81M$495.36M$486.96M$346.77M$346.77M$229.95M$229.95M
Net income$123.34M$83.96M$254.83M$152.90M$500.20M$361.29M$253.43M$253.43M-$344.69M-$344.69M
Research & development$848.33M$767.50M$750.56M$624.66M$536.67M$529.89M$548.14M$548.14M$491.56M$491.56M
Weighted-average diluted sharesshares 145.25Mshares 145.96Mshares 149.38Mshares 152.19Mshares 156.74Mshares 155.96Mshares 157.61Mshares 157.61Mshares 143.74Mshares 143.74M
Pretax income$156.29M$119.85M$323.65M$182.50M$462.75M$455.96M$313.19M$313.19M$148.78M$148.78M
Income tax expense$32.95M$35.89M$68.83M$29.60M-$37.44M$94.67M$59.76M$59.76M$493.47M$493.47M
Diluted EPS$0.85$0.58$1.71$1.00$3.19$2.32$1.61$1.61$-2.49$-2.49
Selling, general & administrative$820.04M$731.32M$706.09M$645.95M$634.09M$585.97M$597.44M$597.44M$554.19M$554.19M
General & administrative$238.71M$220.65M$215.28M$179.38M$181.87M$169.55M$174.40M$174.40M$160.13M$160.13M
Selling & marketing$581.33M$510.67M$490.80M$466.56M$452.21M$416.42M$423.05M$423.05M$394.06M$394.06M

Balance

CIENA CORP balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-11-012024-11-022023-10-282022-10-292021-10-302020-10-312019-11-022019-10-312018-11-032018-10-31
Cash & equivalents$1.09B$934.86M$1.01B$994.35M$1.42B$1.09B$904.04M$904.04MUnavailable$745.42M
Total assets$5.86B$5.64B$5.60B$5.07B$4.87B$4.18B$3.89B$3.89BUnavailable$3.76B
Current assets$3.57B$3.54B$3.58B$3.39B$3.19B$2.61B$2.38B$2.38BUnavailable$2.14B
Total liabilities$3.14B$2.83B$2.75B$2.36B$1.85B$1.67B$1.72B$1.72BUnavailable$1.83B
Current liabilities$1.31B$999.84M$932.02M$1.04B$909.03M$760.70M$845.94M$845.94MUnavailable$963.00M
Total equity incl. NCI$2.73B$2.82B$2.85B$2.71B$3.02B$2.51B$2.17B$2.17B$1.93B$1.93B
Temporary (mezzanine) equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Inventory$826.24M$820.43M$1.05B$946.73M$374.26M$344.38M$345.05M$345.05MUnavailable$262.75M
Accounts receivable$975.86M$908.60M$1.00B$920.77M$884.96M$719.40M$724.85M$724.85MUnavailable$786.50M
Goodwill$521.20M$444.71M$444.76M$328.32M$311.64M$310.85M$297.94M$297.94MUnavailable$297.97M
Long-term debt$1.52B$1.53B$1.54B$1.06B$670.36M$676.36M$680.41M$680.41MUnavailable$686.45M
Accounts payable$542.84M$423.40M$317.83M$516.05M$356.18M$291.90M$344.82M$344.82MUnavailable$340.58M

Cash flow

CIENA CORP cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-11-012024-11-022023-10-282022-10-292021-10-302020-10-312019-11-022019-10-312018-11-032018-10-31
Operating cash flow$806.09M$514.53M$168.33M-$167.76M$541.65M$493.65M$413.14M$413.14M$229.26M$229.26M
Capital expenditures$140.80M$136.64M$106.20M$90.82M$79.55M$82.67M$62.58M$62.58M$67.62M$67.62M
Investing cash flow-$241.50M-$306.48M-$383.45M-$101.25M-$90.72M-$220.24M$24.08M$24.08M-$19.38M-$19.38M
Financing cash flow-$405.92M-$285.06M$229.38M-$133.06M-$116.84M-$87.22M-$278.97M-$278.97M-$99.23M-$99.23M
Net change in cash$157.17M-$75.76M$16.41M-$428.23M$333.90M$184.55M$158.73M$158.73M$104.79M$104.79M
Stock-based compensation$184.52M$156.40M$130.46M$105.13M$84.34M$67.76M$59.74M$59.74M$52.97M$52.97M
Common dividends paidUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Common share repurchases$334.51M$254.50M$242.20M$500.80M$91.29M$74.54M$150.08M$150.08M$110.98M$110.98M
Depreciation & amortizationUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Derived

CIENA CORP derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-11-012024-11-022023-10-282022-10-292021-10-302020-10-312019-11-022019-10-312018-11-032018-10-31
Free cash flow$665.29M$377.89M$62.14M-$258.57M$462.10M$410.99M$350.56M$350.56M$161.64M$161.64M
Gross margin42.0%42.8%42.8%43.0%47.6%46.8%43.2%43.2%42.5%42.5%
Operating margin4.1%4.1%8.2%6.1%13.7%13.8%9.7%9.7%7.4%7.4%
FCF margin13.9%9.4%1.4%-7.1%12.8%11.6%9.8%9.8%5.2%5.2%
SBC / revenue3.9%3.9%3.0%2.9%2.3%1.9%1.7%1.7%1.7%1.7%
Current ratio2.73x3.54x3.84x3.25x3.51x3.43x2.82x2.82xUnavailable2.22x
Revenue YoY growth18.8%-8.5%20.8%0.3%2.5%-1.1%Unavailable15.4%UnavailableUnavailable
Net margin2.6%2.1%5.8%4.2%13.8%10.2%7.1%7.1%-11.1%-11.1%
R&D / revenue17.8%19.1%17.1%17.2%14.8%15.0%15.3%15.3%15.9%15.9%
CapEx / revenue3.0%3.4%2.4%2.5%2.2%2.3%1.8%1.8%2.2%2.2%
Long-term debt / equity0.56xUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Effective tax rate21.1%29.9%21.3%16.2%-8.1%20.8%19.1%19.1%331.7%331.7%

Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open CIEN in the interactive workspace to inspect any figure back to its filing.

Source filings

10-Q · Filed 2026-09-03View SEC filing
10-Q · Filed 2026-06-04View SEC filing
10-Q · Filed 2026-03-05View SEC filing
10-K · Filed 2025-12-12View SEC filing
10-Q · Filed 2025-09-04View SEC filing
10-Q · Filed 2025-06-05View SEC filing

Companies in the same industry

Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.