Corning Operating Margin Growth & History (GLW)

Corning's operating margin was 14.58% for fiscal 2025.

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Corning annual operating margin history

Corning annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-3114.58%+5.93 pp
20242024-12-318.65%+1.58 pp
20232023-12-317.07%−3.06 pp
20222022-12-3110.13%−4.86 pp
20212021-12-3115.00%+10.49 pp
20202020-12-314.50%−6.85 pp
20192019-12-3111.35%−2.60 pp
20182018-12-3113.95%−1.95 pp
20172017-12-3115.90%+0.73 pp
20162016-12-3115.17%

Corning operating margin trends

Over the last five reported fiscal years, Corning's operating margin increased from 4.50% to 14.58%, a change of +10.08 percentage points. The latest reported quarter, Q1 2026, shows 15.42%.

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 Corning filings at SEC.gov ↗