Ciena Return on Equity (ROE) Growth & History (CIEN)

Ciena's return on equity was 4.45% for fiscal 2025.

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Ciena annual return on equity history

Ciena annual return on equity

Fiscal yearPeriod endedReturn on equityChange (percentage points)
20252025-11-014.45%+1.48 pp
20242024-11-022.96%−6.20 pp
20232023-10-289.16%+3.83 pp
20222022-10-295.33%−12.76 pp
20212021-10-3018.09%+2.66 pp
20202020-10-3115.43%+3.08 pp
20192019-11-0212.36%+29.31 pp
20182018-11-03−16.96%−103.91 pp
20172017-10-3186.95%+76.49 pp
20162016-10-3110.46%+6.23 pp
20152015-10-314.23%
20112011-10-31−225.82%−117.38 pp
20102010-10-31−108.44%−28.54 pp
20092009-10-31−79.90%

Ciena return on equity trends

Over the last five fiscal years, Ciena's return on equity decreased from 15.43% to 4.45%, a change of −10.98 percentage points. The latest reported quarter, Q3 2026, shows 8.96%.

About the metric

What return on equity (ROE) means

Return on equity (ROE) measures how much net income a company generates relative to shareholders’ equity. It can help evaluate how efficiently equity capital is used, but unusually high or negative values may reflect leverage, losses, or a small equity base.

Calculation and source

How return on equity is calculated

TickerStat calculates ROE as SEC-reported net income divided by average stockholders’ equity at the beginning and end of the fiscal period. Periods with missing or non-positive average equity are omitted. Quarterly ROE uses quarterly net income and is not annualized. Fiscal periods can differ from calendar years, so exact period-end dates are included.

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