Cal-Maine Foods Operating Margin Growth & History (CALM)

Cal-Maine Foods's operating margin was 12.03% for fiscal 2026.

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Cal-Maine Foods annual operating margin history

Cal-Maine Foods annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20262026-05-3012.03%−24.03 pp
20252025-05-3136.05%+22.62 pp
20242024-06-0113.43%−17.33 pp
20232023-06-0330.76%+22.68 pp
20222022-05-288.08%+10.02 pp
20212021-05-29−1.95%−2.04 pp
20202020-05-300.09%−3.27 pp
20192019-06-013.36%−3.32 pp
20182018-06-026.69%+19.17 pp
20172017-06-03−12.48%−37.21 pp
20162016-05-2824.72%+9.83 pp
20152015-05-3014.90%+4.76 pp
20142014-05-3110.14%+5.51 pp
20132013-06-014.63%−3.34 pp
20122012-06-027.96%−0.90 pp
20112011-05-288.86%−2.41 pp
20102010-05-2911.27%

Cal-Maine Foods operating margin trends

Over the last five reported fiscal years, Cal-Maine Foods's operating margin increased from −1.95% to 12.03%, a change of +13.97 percentage points. The latest reported quarter, Q4 2026, shows −10.64%.

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 Cal-Maine Foods filings at SEC.gov ↗