8-K Announcements
6Jun 11, 2026·SEC
Jun 8, 2026·SEC
Jun 4, 2026·SEC
Ciena Corporation (CIEN) fundamental analysis — strengths, weaknesses & financial health based on data analysis
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Ciena Corporation (CIEN) stock price & volume — 10-year historical chart
Ciena Corporation (CIEN) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR
Ciena Corporation (CIEN) EPS & revenue vs analyst estimates — last 4 quarters
| Quarter | Date | EPS (Act vs Est) | Revenue (Act vs Est) |
|---|---|---|---|
| Q3 2026Latest | Jun 4, 2026 | $1.64vs $1.46+12.3% | $1.6Bvs $1.5B+4.4% |
| Q2 2026 | Mar 5, 2026 | $1.35vs $1.17+15.4% | $1.4Bvs $1.4B+2.0% |
| Q4 2025 | Dec 11, 2025 | $0.91vs $0.78+16.7% | $1.4Bvs $1.3B+4.7% |
| Q4 2025 | Sep 4, 2025 | $0.67vs $0.53+26.4% | $1.2Bvs $1.2B+3.8% |
Ciena Corporation (CIEN) competitors in Optical Transport and Fiber Access — business model, growth, and fundamentals comparison
Ciena Corporation (CIEN) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.
Ciena Corporation (CIEN) annual income statement — 10-year revenue, gross profit & net income history
| Metric | Oct'17 | Oct'18 | Oct'19 | Oct'20 | Oct'21 | Oct'22 | Oct'23 | Nov'24 | Nov'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
Sales/Revenue | 2.8B | 3.09B | 3.57B | 3.53B | 3.62B | 3.63B | 4.39B | 4.01B | 4.77B | 5.57B |
Revenue Growth % | 7.73% | 10.44% | 15.44% | -1.12% | 2.51% | 0.33% | 20.75% | -8.47% | 18.79% | 30.59% |
Cost of Goods Sold | 1.56B | 1.78B | 2.03B | 1.88B | 1.9B | 2.07B | 2.51B | 2.3B | 2.76B | 3.17B |
COGS % of Revenue | 55.53% | 57.51% | 56.83% | 53.2% | 52.44% | 57.05% | 57.17% | 57.17% | 57.96% | - |
Gross Profit | 1.25B▲ 0% | 1.31B▲ 5.5% | 1.54B▲ 17.3% | 1.65B▲ 7.2% | 1.72B▲ 4.2% | 1.56B▼ 9.4% | 1.88B▲ 20.4% | 1.72B▼ 8.5% | 2B▲ 16.6% | 2.4B▲ 0% |
Gross Margin % | 44.47% | 42.49% | 43.17% | 46.8% | 47.56% | 42.95% | 42.83% | 42.83% | 42.04% | 43.05% |
Gross Profit Growth % | 7.25% | 5.53% | 17.29% | 7.19% | 4.18% | -9.39% | 20.41% | -8.48% | 16.59% | - |
Operating Expenses | 1.03B | 1.08B | 1.2B | 1.17B | 1.23B | 1.3B | 1.49B | 1.53B | 1.69B | 1.77B |
OpEx % of Revenue | 36.8% | 35.06% | 33.46% | 33.01% | 33.88% | 35.87% | 34.06% | 38.07% | 35.52% | - |
Selling, General & Admin | 498.77M | 554.19M | 597.45M | 585.97M | 634.09M | 645.95M | 706.09M | 731.32M | 820.04M | 852.37M |
SG&A % of Revenue | 17.8% | 17.91% | 16.73% | 16.59% | 17.51% | 17.78% | 16.1% | 18.21% | 17.19% | - |
Research & Development | 475.33M | 491.56M | 548.14M | 529.89M | 536.67M | 624.66M | 750.56M | 767.5M | 848.33M | 900.16M |
R&D % of Revenue | 16.97% | 15.89% | 15.34% | 15% | 14.82% | 17.2% | 17.11% | 19.12% | 17.79% | - |
Other Operating Expenses | 56.96M | 38.99M | 49.72M | 50.07M | 55.87M | 32.51M | 37.35M | 29.57M | 25.76M | 4M |
Operating Income | 214.72M▲ 0% | 229.95M▲ 7.1% | 346.77M▲ 50.8% | 486.96M▲ 40.4% | 495.36M▲ 1.7% | 257.23M▼ 48.1% | 384.85M▲ 49.6% | 191.21M▼ 50.3% | 310.79M▲ 62.5% | 622.88M▲ 0% |
Operating Margin % | 7.66% | 7.43% | 9.71% | 13.79% | 13.68% | 7.08% | 8.77% | 4.76% | 6.52% | 11.18% |
Operating Income Growth % | 37.49% | 7.09% | 50.8% | 40.43% | 1.72% | -48.07% | 49.61% | -50.32% | 62.54% | - |
EBITDA | 337.62M | 339.97M | 469.48M | 619.49M | 627.62M | 397.43M | 527.03M | 324.68M | 451.13M | 732.91M |
EBITDA Margin % | 12.05% | 10.99% | 13.14% | 17.54% | 17.33% | 10.94% | 12.01% | 8.09% | 9.46% | 13.16% |
EBITDA Growth % | 13.35% | 0.69% | 38.1% | 31.95% | 1.31% | -36.68% | 32.61% | -38.39% | 38.95% | 117.48% |
D&A (Non-Cash Add-back) | 122.9M | 110.02M | 122.71M | 132.53M | 132.27M | 140.2M | 142.18M | 133.47M | 140.34M | 116.84M |
EBIT | 211.98M | 204.03M | 350.64M | 487.28M | 494.12M | 235.47M | 416.73M | 218.46M | 248.05M | 546.9M |
Net Interest Income | -49.27M | -41.55M | -23.04M | -24.46M | -29.32M | -42.91M | -48.06M | -36.49M | -36.74M | -29.31M |
Interest Income | 6.58M | 13.7M | 14.41M | 6.86M | 2.05M | 10.06M | 45.01M | 62.12M | 55.02M | 57.66M |
Interest Expense | 55.85M | 55.25M | 37.45M | 31.32M | 31.37M | 52.97M | 93.07M | 98.61M | 91.76M | 86.97M |
Other Income/Expense | -58.6M | -81.17M | -33.58M | -31M | -32.6M | -74.72M | -61.2M | -71.36M | -154.5M | -142.03M |
Pretax Income | 156.13M▲ 0% | 148.78M▼ 4.7% | 313.19M▲ 110.5% | 455.96M▲ 45.6% | 462.75M▲ 1.5% | 182.5M▼ 60.6% | 323.65M▲ 77.3% | 119.85M▼ 63.0% | 156.29M▲ 30.4% | 480.85M▲ 0% |
Pretax Margin % | 5.57% | 4.81% | 8.77% | 12.91% | 12.78% | 5.02% | 7.38% | 2.99% | 3.28% | 8.63% |
Income Tax | -1.11B | 493.47M | 59.76M | 94.67M | -37.45M | 29.6M | 68.83M | 35.89M | 32.95M | 42.55M |
Effective Tax Rate % | -708.29% | 331.68% | 19.08% | 20.76% | -8.09% | 16.22% | 21.27% | 29.95% | 21.08% | 8.85% |
Net Income | 1.26B▲ 0% | -344.69M▼ 127.3% | 253.43M▲ 173.5% | 361.29M▲ 42.6% | 500.2M▲ 38.4% | 152.9M▼ 69.4% | 254.83M▲ 66.7% | 83.96M▼ 67.1% | 123.34M▲ 46.9% | 438.3M▲ 0% |
Net Margin % | 45.04% | -11.14% | 7.09% | 10.23% | 13.81% | 4.21% | 5.81% | 2.09% | 2.59% | 7.87% |
Net Income Growth % | 1638.61% | -127.31% | 173.53% | 42.56% | 38.45% | -69.43% | 66.66% | -67.05% | 46.91% | 318.23% |
Net Income (Continuing) | 1.26B | -344.69M | 253.43M | 361.29M | 500.2M | 152.9M | 254.83M | 83.96M | 123.34M | 438.3M |
Discontinued Operations | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
EPS (Diluted) | 7.53▲ 0% | -2.40▼ 131.9% | 1.61▲ 167.1% | 2.32▲ 44.1% | 3.19▲ 37.5% | 1.00▼ 68.7% | 1.71▲ 71.0% | 0.58▼ 66.1% | 0.85▲ 46.6% | 3.00▲ 0% |
EPS Growth % | 1376.47% | -131.87% | 167.08% | 44.1% | 37.5% | -68.65% | 71% | -66.08% | 46.55% | 316.78% |
EPS (Basic) | 8.89 | -2.49 | 1.63 | 2.34 | 3.22 | 1.01 | 1.71 | 0.58 | 0.87 | - |
Diluted Shares Outstanding | 169.92M | 143.74M | 157.61M | 155.96M | 156.74M | 152.19M | 149.38M | 145.96M | 145.25M | 146.31M |
Basic Shares Outstanding | 142M | 138.56M | 155.72M | 154.29M | 155.28M | 151.21M | 148.97M | 144.72M | 142.22M | 141.95M |
Dividend Payout Ratio | - | - | - | - | - | - | - | - | - | - |
Ciena Corporation (CIEN) balance sheet — assets, liabilities & shareholders' equity
| Metric | Oct'17 | Oct'18 | Oct'19 | Oct'20 | Oct'21 | Oct'22 | Oct'23 | Nov'24 | Nov'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
Total Current Assets | 1.98B | 2.12B | 2.37B | 2.6B | 3.17B | 3.39B | 3.55B | 3.52B | 3.57B | 3.57B |
Cash & Short-Term Investments | 919.65M | 894.4M | 1.01B | 1.24B | 1.6B | 1.15B | 1.12B | 1.25B | 1.31B | 1.2B |
Cash Only | 640.51M | 745.42M | 904.04M | 1.09B | 1.42B | 994.35M | 1.01B | 934.86M | 1.09B | 1.05B |
Short-Term Investments | 279.13M | 148.98M | 109.94M | 150.67M | 181.48M | 153.99M | 104.75M | 316.34M | 216.15M | 157.71M |
Accounts Receivable | 633.89M | 812.84M | 837.04M | 827.23M | 1B | 1.1B | 1.19B | 1.25B | 975.86M | 1.05B |
Days Sales Outstanding | 82.58 | 95.88 | 85.53 | 85.48 | 101.29 | 110.61 | 98.82 | 113.62 | 74.68 | 70.98 |
Inventory | 267.14M | 262.75M | 345.05M | 344.38M | 374.26M | 946.73M | 1.05B | 820.43M | 826.24M | 808.45M |
Days Inventory Outstanding | 62.67 | 53.89 | 62.04 | 66.89 | 71.95 | 166.75 | 152.95 | 130.46 | 109.09 | 96.11 |
Other Current Assets | 40.94M | 37.62M | 40.47M | 44.88M | 44.3M | 70.57M | 41.8M | 45.39M | 455.32M | 504.31M |
Total Non-Current Assets | 1.95B | 1.61B | 1.51B | 1.57B | 1.68B | 1.68B | 2.03B | 2.1B | 2.3B | 2.47B |
Property, Plant & Equipment | 308.46M | 292.07M | 286.88M | 329.4M | 329.25M | 312.89M | 315.29M | 365.14M | 38.61M | 38.46M |
Fixed Asset Turnover | 9.08x | 10.59x | 12.45x | 10.72x | 11.00x | 11.61x | 13.91x | 11.00x | 123.52x | 141.08x |
Goodwill | 267.46M | 297.97M | 297.94M | 310.85M | 311.64M | 328.32M | 444.76M | 444.71M | 521.2M | 520.4M |
Intangible Assets | 101M | 148.22M | 112.78M | 96.65M | 65.31M | 69.52M | 205.63M | 165.02M | 224.21M | 202.19M |
Long-Term Investments | 49.78M | 58.97M | 10.01M | 82.23M | 70.04M | 35.38M | 134.28M | 80.92M | 57.14M | 391.52M |
Other Non-Current Assets | 63.59M | 71.65M | 88.99M | 102.83M | 99.89M | 113.62M | 116.45M | 154.69M | 573.1M | 636.15M |
Total Assets | 3.95B▲ 0% | 3.76B▼ 4.9% | 3.89B▲ 3.6% | 4.18B▲ 7.4% | 4.87B▲ 16.4% | 5.07B▲ 4.2% | 5.6B▲ 10.5% | 5.64B▲ 0.7% | 5.86B▲ 4.0% | 6.04B▲ 0% |
Asset Turnover | 0.71x | 0.82x | 0.92x | 0.84x | 0.74x | 0.72x | 0.78x | 0.71x | 0.81x | 0.95x |
Asset Growth % | 37.1% | -4.94% | 3.64% | 7.39% | 16.37% | 4.2% | 10.49% | 0.71% | 3.96% | 19.52% |
Total Current Liabilities | 1.04B | 963M | 845.94M | 760.7M | 909.03M | 1.04B | 932.02M | 999.84M | 1.31B | 1.31B |
Accounts Payable | 260.1M | 340.58M | 344.82M | 291.9M | 356.18M | 516.05M | 317.83M | 423.4M | 542.84M | 606.6M |
Days Payables Outstanding | 61.02 | 69.85 | 62 | 56.7 | 68.47 | 90.89 | 46.26 | 67.33 | 71.67 | 62.18 |
Short-Term Debt | 352.29M | 7M | 7M | 6.93M | 6.93M | 6.93M | 11.7M | 11.7M | 11.58M | 11.58M |
Deferred Revenue (Current) | 102.42M | 111.13M | 111.38M | 108.7M | 118.01M | 137.9M | 154.42M | 156.38M | 208.94M | 933.94M |
Other Current Liabilities | 275.77M | 317.96M | 175.32M | 168.89M | 159.77M | 192.82M | 222.09M | 168.3M | 227.97M | 0 |
Current Ratio | 1.91x | 2.20x | 2.80x | 3.42x | 3.48x | 3.25x | 3.81x | 3.52x | 2.73x | 2.73x |
Quick Ratio | 1.65x | 1.93x | 2.39x | 2.96x | 3.07x | 2.34x | 2.68x | 2.70x | 2.09x | 2.11x |
Cash Conversion Cycle | 84.23 | 79.92 | 85.57 | 95.67 | 104.76 | 186.47 | 205.51 | 176.75 | 112.1 | 104.91 |
Total Non-Current Liabilities | 777.63M | 864.19M | 874.64M | 910.62M | 936.18M | 1.32B | 1.82B | 1.83B | 1.83B | 1.84B |
Long-Term Debt | 583.69M | 686.45M | 680.41M | 676.36M | 670.36M | 1.06B | 1.54B | 1.53B | 1.52B | 1.52B |
Capital Lease Obligations | 73.41M | 68.25M | 65.28M | 122.98M | 104.15M | 95.57M | 81.45M | 68.63M | 32.52M | 133.11M |
Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Other Non-Current Liabilities | 37.94M | 51.17M | 83.46M | 61.62M | 104.22M | 97.16M | 122.22M | 142.42M | 175.43M | 185M |
Total Liabilities | 1.82B | 1.83B | 1.72B | 1.67B | 1.85B | 2.36B | 2.75B | 2.83B | 3.14B | 3.15B |
Total Debt | 935.98M | 693.45M | 755.45M | 828.14M | 803.68M | 1.19B | 1.66B | 1.63B | 1.58B | 1.58B |
Net Debt | 295.47M | -51.97M | -148.59M | -260.49M | -618.86M | 191.95M | 646.55M | 697.39M | 490.26M | 530.38M |
Debt / Equity | 0.44x | 0.36x | 0.35x | 0.33x | 0.27x | 0.44x | 0.58x | 0.58x | 0.58x | 0.54x |
Debt / EBITDA | 2.77x | 2.04x | 1.61x | 1.34x | 1.28x | 2.98x | 3.14x | 5.03x | 3.51x | 2.15x |
Net Debt / EBITDA | 0.88x | -0.15x | -0.32x | -0.42x | -0.99x | 0.48x | 1.23x | 2.15x | 1.09x | 0.72x |
Interest Coverage | 3.80x | 3.69x | 9.36x | 15.56x | 15.75x | 4.45x | 4.48x | 2.22x | 2.70x | 6.29x |
Total Equity | 2.14B▲ 0% | 1.93B▼ 9.7% | 2.17B▲ 12.6% | 2.51B▲ 15.5% | 3.02B▲ 20.3% | 2.71B▼ 10.2% | 2.85B▲ 5.0% | 2.82B▼ 1.1% | 2.73B▼ 3.1% | 2.89B▲ 0% |
Equity Growth % | 178.77% | -9.69% | 12.62% | 15.5% | 20.34% | -10.17% | 4.99% | -1.13% | -3.08% | -2.53% |
Book Value per Share | 12.57 | 13.42 | 13.79 | 16.09 | 19.27 | 17.83 | 19.07 | 19.29 | 18.79 | 19.77 |
Total Shareholders' Equity | 2.14B | 1.93B | 2.17B | 2.51B | 3.02B | 2.71B | 2.85B | 2.82B | 2.73B | 2.89B |
Common Stock | 1.43M | 1.54M | 1.54M | 1.55M | 1.55M | 1.48M | 1.45M | 1.43M | 1.41M | 1.42M |
Retained Earnings | -4.66B | -4.95B | -4.64B | -4.28B | -3.79B | -3.63B | -3.38B | -3.29B | -3.17B | -2.8B |
Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Accumulated OCI | -11.02M | -5.78M | -22.08M | -35.36M | 439K | -46.65M | -37.77M | -46.71M | -55.03M | -40.08M |
Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Ciena Corporation (CIEN) cash flow — operating, investing & free cash flow history
| Metric | Oct'17 | Oct'18 | Oct'19 | Oct'20 | Oct'21 | Oct'22 | Oct'23 | Nov'24 | Nov'25 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
Cash from Operations | 234.88M | 229.26M | 413.14M | 493.65M | 541.65M | -167.76M | 168.33M | 514.53M | 806.09M | 1.03B |
Operating CF Margin % | 8.38% | 7.41% | 11.57% | 13.98% | 14.96% | -4.62% | 3.84% | 12.82% | 16.9% | - |
Operating CF Growth % | -18.87% | -2.39% | 80.21% | 19.49% | 9.72% | -130.97% | 200.34% | 205.66% | 56.67% | 400.56% |
Net Income | 1.26B | -344.69M | 253.43M | 361.29M | 500.2M | 152.9M | 254.83M | 83.96M | 123.34M | 438.3M |
Depreciation & Amortization | 122.9M | 110.02M | 122.71M | 132.53M | 132.27M | 140.2M | 142.18M | 133.47M | 140.34M | 183.86M |
Stock-Based Compensation | 48.36M | 52.97M | 59.74M | 67.76M | 84.34M | 105.13M | 130.46M | 156.4M | 184.53M | 16.53M |
Deferred Taxes | -1.13B | 463.63M | 19.86M | 64.34M | -156.47M | -27.5M | -14.85M | -76.81M | -23.17M | -23.27M |
Other Non-Cash Items | 84.06M | 98.1M | 57.02M | 67.6M | 49.47M | 33.62M | 52.47M | 114.75M | 161.23M | 278.94M |
Working Capital Changes | -155.66M | -150.77M | -99.63M | -199.86M | -68.15M | -572.11M | -396.75M | 102.76M | 219.84M | 138.4M |
Change in Receivables | -66.12M | -168.36M | 65.71M | -17.3M | -174.38M | -47.07M | -94.56M | 80.31M | -98.74M | -149.44M |
Change in Inventory | -91.57M | -27.45M | -112.94M | -25.04M | -47.57M | -589.11M | -132.5M | 153.02M | -53.6M | -1.39M |
Change in Payables | 33.9M | 85.8M | 27.74M | -117.93M | 162.13M | 100.33M | -138.47M | 64.25M | 226.49M | 97.48M |
Cash from Investing | -61.43M | -19.27M | 24.08M | -220.24M | -90.72M | -101.25M | -383.45M | -306.48M | -241.5M | -390.83M |
Capital Expenditures | -94.6M | -67.62M | -62.58M | -82.67M | -79.55M | -90.82M | -106.2M | -136.64M | -140.8M | -200.11M |
CapEx % of Revenue | 3.38% | 2.19% | 1.75% | 2.34% | 2.2% | 2.5% | 2.42% | 3.4% | 2.95% | 3.59% |
Acquisitions | 0 | -82.67M | -2.67M | -28.3M | 4.68M | -62.04M | -230.05M | 0 | -231.1M | -231.1M |
Investments | - | - | - | - | - | - | - | - | - | - |
Other Investing | -54K | 117K | 0 | 0 | 0 | 0 | -2.98M | -1.45M | -4.01M | -3.01M |
Cash from Financing | -311.05M | -99.23M | -278.97M | -87.22M | -116.83M | -133.06M | 229.38M | -285.06M | -405.92M | -704.43M |
Debt Issued (Net) | -330.74M | -4.68M | -10.32M | -7.9M | -9.93M | 391.33M | 485.11M | -15.73M | -15.96M | -15.01M |
Equity Issued (Net) | 20.41M | -92.61M | -156.19M | -78.94M | -106.9M | -549.25M | -249.35M | -266.78M | -298.63M | -328.59M |
Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Share Repurchases | 0 | -115.74M | -179.13M | -107.01M | -135.36M | -549.25M | -280.71M | -301.07M | -334.51M | -364.56M |
Other Financing | -722K | -1.94M | -112.46M | -382K | 0 | 24.86M | -6.38M | -2.55M | -91.33M | -360.83M |
Net Change in Cash | -137.1M▲ 0% | 104.91M▲ 176.5% | 158.73M▲ 51.3% | 184.55M▲ 16.3% | 333.9M▲ 80.9% | -428.23M▼ 228.3% | 16.41M▲ 103.8% | -75.76M▼ 561.7% | 157.09M▲ 307.4% | -68.28M▲ 0% |
Free Cash Flow | 140.28M▲ 0% | 161.65M▲ 15.2% | 350.56M▲ 116.9% | 410.99M▲ 17.2% | 462.1M▲ 12.4% | -258.57M▼ 156.0% | 62.13M▲ 124.0% | 377.89M▲ 508.2% | 665.29M▲ 76.1% | 832.66M▲ 0% |
FCF Margin % | 5.01% | 5.22% | 9.81% | 11.64% | 12.76% | -7.12% | 1.42% | 9.41% | 13.95% | 14.95% |
FCF Growth % | -23.06% | 15.23% | 116.87% | 17.24% | 12.44% | -155.96% | 124.03% | 508.18% | 76.05% | 185.27% |
FCF per Share | 0.83 | 1.12 | 2.22 | 2.64 | 2.95 | -1.70 | 0.42 | 2.59 | 4.58 | 5.69 |
FCF Conversion (FCF/Net Income) | 0.19x | -0.67x | 1.63x | 1.37x | 1.08x | -1.10x | 0.66x | 6.13x | 6.54x | 1.90x |
Interest Paid | 47.23M | 44.75M | 39.58M | 32.84M | 29.86M | 42.81M | 84.47M | 92.52M | 85.22M | -2.22M |
Taxes Paid | 22.14M | 26.9M | 33.57M | 53.08M | 73.13M | 34.97M | 78.24M | 54.96M | 113.61M | -6.64M |
Ciena Corporation (CIEN) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios
| Metric | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|
Return on Equity (ROE) | 86.95% | -16.96% | 12.36% | 15.43% | 18.09% | 5.33% | 9.16% | 2.96% | 4.45% | 15.65% |
Return on Invested Capital (ROIC) | 8.68% | 8% | 13.33% | 17.09% | 15.98% | 7.27% | 9.02% | 4.09% | 6.92% | 14.14% |
Gross Margin | 44.47% | 42.49% | 43.17% | 46.8% | 47.56% | 42.95% | 42.83% | 42.83% | 42.04% | 43.05% |
Net Margin | 45.04% | -11.14% | 7.09% | 10.23% | 13.81% | 4.21% | 5.81% | 2.09% | 2.59% | 7.87% |
Debt / Equity | 0.44x | 0.36x | 0.35x | 0.33x | 0.27x | 0.44x | 0.58x | 0.58x | 0.58x | 0.54x |
Interest Coverage | 3.80x | 3.69x | 9.36x | 15.56x | 15.75x | 4.45x | 4.48x | 2.22x | 2.70x | 6.29x |
FCF Conversion | 0.19x | -0.67x | 1.63x | 1.37x | 1.08x | -1.10x | 0.66x | 6.13x | 6.54x | 1.90x |
Revenue Growth | 7.73% | 10.44% | 15.44% | -1.12% | 2.51% | 0.33% | 20.75% | -8.47% | 18.79% | 30.59% |
Ciena Corporation (CIEN) SEC filings — annual & quarterly reports (10-K, 10-Q)
Jun 11, 2026·SEC
Jun 8, 2026·SEC
Jun 4, 2026·SEC
Ciena Corporation (CIEN) stock FAQ — growth, dividends, profitability & financials explained
Ciena Corporation (CIEN) reported $5.57B in revenue for fiscal year 2025. This represents a 1248% increase from $413.2M in 1997.
Ciena Corporation (CIEN) grew revenue by 18.8% over the past year. This is strong growth.
Yes, Ciena Corporation (CIEN) is profitable, generating $438.3M in net income for fiscal year 2025 (2.6% net margin).
Ciena Corporation (CIEN) has a return on equity (ROE) of 4.4%. This is below average, suggesting room for improvement.
Ciena Corporation (CIEN) generated $832.7M in free cash flow for fiscal year 2025. Positive FCF indicates the company can fund dividends, buybacks, or reinvestment.