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Ciena CIEN Ratios & Valuation

TTM Q2 '26TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25
Profitability
Gross margin168.8%-2.0pp167.7%-4.4pp168.1%-4.6pp168.9%-3.8pp170.8%-1.7pp
Operating margin24.7%+6.9pp20.2%+1.1pp18.3%-5.0pp18.3%-9.0pp17.8%-12.7pp
Net margin18%+8.1pp12.6%+1.4pp10.1%-4.4pp9.6%-8.6pp9.9%-10.0pp
Returns
Return on equity33.1%+18.9pp21.3%+5.5pp15.9%-5.0pp14.4%-12.7pp14.2%-16.1pp
Return on invested capital34.8%+18.6pp23.9%+4.3pp18.1%-9.0pp15.6%-19.3pp16.3%-22.0pp
Efficiency
Asset turnover3.5×+0.6×3.3×+0.4×3.1×+0.2×0.0×2.9×-0.2×
Liquidity
Current ratio11.5×-3.1×12.2×-2.9×13.1×-2.7×13.9×-2.2×14.7×-1.3×
Leverage
Debt-to-equity2.3×0.0×2.3×+0.1×2.3×+0.1×2.3×0.0×2.3×0.0×
Net debt / EBITDA4.9×-4.1×6.1×-2.3×7.5×+0.8×8.3×+2.7×+4.6×
Per Share
Book value per share$77.00-0.6%$76.38-2.3%$76.37-3.5%$76.87-2.5%$77.47-1.5%
Valuation
Market capitalization$149.98B+292%$84.52B+136%$61.44B+97.5%$43.82B+55.5%$38.27B+42.2%
Price / earnings635.4×+227×552.4×+188×554.4×+313×446.4×+290×408.1×+278×
Price / sales28.8×+19.5×17.6×+8.7×13.7×+6.2×10.4×+3.7×9.4×+3.1×
Price / book53×+39.4×30.5×+17.9×22.2×+11.4×15.7×+5.9×13.6×+4.3×
EV / EBITDA316.2×+181×231.5×+107×195.9×+101×146.6×+71.4×135.7×+71.7×

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Questions, answered.

What are Ciena's profit margins?
Ciena (CIEN) runs a 43.0% gross margin and a 9.2% operating margin, with a 7.9% net margin.
Where do Ciena's ratios come from?
Every ratio is computed from Ciena's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.