Ciena Operating Margin Growth & History (CIEN)

Ciena's operating margin was 4.14% for fiscal 2025.

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Ciena annual operating margin history

Ciena annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-11-014.14%−0.01 pp
20242024-11-024.15%−4.00 pp
20232023-10-288.15%+2.02 pp
20222022-10-296.13%−7.55 pp
20212021-10-3013.68%−0.11 pp
20202020-10-3113.79%+4.08 pp
20192019-10-319.71%+2.28 pp
20182018-10-317.43%−0.23 pp
20172017-10-317.66%+1.66 pp
20162016-10-316.01%+1.90 pp
20152015-10-314.11%+2.11 pp
20142014-10-312.00%+2.08 pp
20132013-10-31−0.09%+4.27 pp
20122012-10-31−4.35%+5.01 pp
20112011-10-31−9.37%+16.66 pp
20102010-10-31−26.02%+62.73 pp
20092009-10-31−88.75%−91.18 pp
20082008-10-312.42%

Ciena operating margin trends

Over the last five reported fiscal years, Ciena's operating margin decreased from 13.79% to 4.14%, a change of −9.65 percentage points. The latest reported quarter, Q2 2026, shows 15.14%.

About the metric

What operating margin means

Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.

Calculation and source

How operating margin is calculated

TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Ciena filings at SEC.gov ↗