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Ciena Corporation (CIEN)
NYSE:CIEN
US Market
CIEN
Ciena
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Ciena (CIEN) Ratios

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Ciena Ratios

CIEN's free cash flow for Q2 2026 was $0.44. For the 2026 fiscal year, CIEN's free cash flow was decreased by $ and operating cash flow was $0.15. See a summary of the company’s cash flow.
Ratios
TTM
Oct 25Oct 24Oct 23Oct 22
Liquidity Ratios
Current Ratio
 2.73 2.73 3.52 3.81 3.25
Quick Ratio
 2.11 2.09 2.70 2.68 2.34
Cash Ratio
 0.80 0.83 0.94 1.08 0.96
Solvency Ratio
 0.18 0.08 0.08 0.14 0.12
Operating Cash Flow Ratio
 0.79 0.62 0.51 0.18 -0.16
Short-Term Operating Cash Flow Coverage
 89.19 69.61 43.98 14.39 -24.21
Net Current Asset Value
$ 440.88M$ 430.16M$ 698.31M$ 798.15M$ 1.03B
Leverage Ratios
Debt-to-Assets Ratio
 0.26 0.27 0.29 0.30 0.23
Debt-to-Equity Ratio
 0.54 0.58 0.58 0.58 0.44
Debt-to-Capital Ratio
 0.35 0.37 0.37 0.37 0.30
Long-Term Debt-to-Capital Ratio
 0.34 0.36 0.35 0.35 0.28
Financial Leverage Ratio
 2.09 2.15 2.00 1.97 1.87
Debt Service Coverage Ratio
 6.30 3.44 2.89 4.86 6.30
Interest Coverage Ratio
 7.16 3.39 1.97 4.37 5.47
Debt to Market Cap
 0.02 0.06 0.17 0.25 0.15
Interest Debt Per Share
 11.71 11.77 11.95 11.71 8.16
Net Debt to EBITDA
 0.91 1.26 1.99 1.17 0.52
Profitability Margins
Gross Profit Margin
43.05%42.04%39.78%39.87%39.42%
EBIT Margin
9.82%5.20%5.40%9.39%6.32%
EBITDA Margin
11.92%8.14%8.73%12.63%10.18%
Operating Profit Margin
11.18%6.52%4.76%8.77%7.08%
Pretax Profit Margin
8.63%3.28%2.99%7.38%5.02%
Net Profit Margin
7.87%2.59%2.09%5.81%4.21%
Continuous Operations Profit Margin
7.87%2.59%2.09%5.81%4.21%
Net Income Per EBT
91.15%78.92%70.05%78.73%83.78%
EBT Per EBIT
77.20%50.29%62.68%84.10%70.95%
Return on Assets (ROA)
3.89%2.10%1.49%4.55%3.02%
Return on Equity (ROE)
8.26%4.52%2.98%8.95%5.64%
Return on Capital Employed (ROCE)
9.06%6.82%4.12%8.24%6.38%
Return on Invested Capital (ROIC)
7.67%5.35%2.88%6.48%5.31%
Return on Tangible Assets
4.44%2.41%1.67%5.15%3.27%
Earnings Yield
0.28%0.46%0.91%4.17%2.10%
Efficiency Ratios
Receivables Turnover
 5.29 4.89 3.21 3.69 3.30
Payables Turnover
 5.23 5.09 5.71 8.30 4.26
Inventory Turnover
 3.92 3.35 2.95 2.51 2.32
Fixed Asset Turnover
 144.81 123.52 11.00 13.91 11.61
Asset Turnover
 0.92 0.81 0.71 0.78 0.72
Working Capital Turnover Ratio
 2.45 2.00 1.56 1.77 1.58
Cash Conversion Cycle
 116.07 112.10 173.56 200.25 182.04
Days of Sales Outstanding
 79.32 74.68 113.62 98.82 110.61
Days of Inventory Outstanding
 104.10 109.09 123.86 145.42 157.02
Days of Payables Outstanding
 67.35 71.67 63.92 43.98 85.59
Operating Cycle
 183.42 183.77 237.47 244.24 267.63
Cash Flow Ratios
Operating Cash Flow Per Share
 7.28 5.67 3.56 1.13 -1.11
Free Cash Flow Per Share
 5.87 4.68 2.61 0.42 -1.71
CapEx Per Share
 1.41 0.99 0.94 0.71 0.60
Free Cash Flow to Operating Cash Flow
 0.81 0.83 0.73 0.37 1.54
Dividend Paid and CapEx Coverage Ratio
 5.16 5.73 3.77 1.59 -1.85
Capital Expenditure Coverage Ratio
 5.16 5.73 3.77 1.59 -1.85
Operating Cash Flow Coverage Ratio
 0.66 0.51 0.32 0.10 -0.14
Operating Cash Flow to Sales Ratio
 0.19 0.17 0.13 0.04 -0.05
Free Cash Flow Yield
0.90%2.46%4.08%1.02%-3.54%
Valuation Ratios
Price-to-Earnings (P/E) Ratio
 158.11 219.00 110.27 23.98 47.72
Price-to-Sales (P/S) Ratio
 12.40 5.66 2.31 1.39 2.01
Price-to-Book (P/B) Ratio
 23.96 9.90 3.29 2.15 2.69
Price-to-Free Cash Flow (P/FCF) Ratio
 82.91 40.60 24.50 98.35 -28.22
Price-to-Operating Cash Flow Ratio
 67.10 33.51 17.99 36.30 -43.49
Price-to-Earnings Growth (PEG) Ratio
 0.49 4.38 -1.67 0.35 -0.70
Price-to-Fair Value
 23.96 9.90 3.29 2.15 2.69
Enterprise Value Multiple
 104.80 70.81 28.41 12.20 20.25
Enterprise Value
 82.51B 27.50B 9.95B 6.76B 7.49B
EV to EBITDA
 162.06 70.81 28.41 12.20 20.25
EV to Sales
 16.10 5.77 2.48 1.54 2.06
EV to Free Cash Flow
 111.17 41.34 26.34 108.75 -28.96
EV to Operating Cash Flow
 88.72 34.12 19.35 40.14 -44.63
Tangible Book Value Per Share
 15.28 13.95 15.25 14.75 15.31
Shareholders’ Equity Per Share
 20.38 19.19 19.46 19.12 17.94
Tax and Other Ratios
Effective Tax Rate
 0.09 0.21 0.30 0.21 0.16
Revenue Per Share
 39.23 33.54 27.74 29.45 24.02
Net Income Per Share
 3.09 0.87 0.58 1.71 1.01
Tax Burden
 0.85 0.79 0.70 0.79 0.84
Interest Burden
 0.75 0.63 0.55 0.79 0.80
Research & Development to Revenue
 0.17 0.18 0.17 0.15 0.15
SG&A to Revenue
 0.16 0.17 0.18 0.05 0.05
Stock-Based Compensation to Revenue
 <0.01 0.04 0.04 0.03 0.03
Income Quality
 4.06 6.54 6.13 0.66 -1.10
Currency in USD