Koss Operating Margin Growth & History (KOSS)

Koss's operating margin was −13.76% for fiscal 2025.

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Koss annual operating margin history

Koss annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-06-30−13.76%+1.50 pp
20242024-06-30−15.26%+174.70 pp
20232023-06-30−189.96%−195.06 pp
20222022-06-305.09%+7.09 pp
20212021-06-30−2.00%+0.65 pp
20202020-06-30−2.64%−3.91 pp
20192019-06-301.27%+2.81 pp
20182018-06-30−1.55%−3.66 pp
20152015-06-302.12%+44.08 pp
20142014-06-30−41.96%−63.33 pp
20132013-06-3021.37%+11.10 pp
20122012-06-3010.26%−4.79 pp
20112011-06-3015.06%

Koss operating margin trends

Over the last five reported fiscal years, Koss's operating margin decreased from −2.64% to −13.76%, a change of −11.12 percentage points. The latest reported quarter, Q3 2026, shows −25.46%.

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 Koss filings at SEC.gov ↗