Koss Corp (KOSS) stock
KOSSNasdaqHousehold Audio & Video EquipmentFiscal year ends June 30
Financials through Q1 FY2027, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 9/3040% below fair value
$3.23−0.02 (-0.46%)
Close on Nov 13, 2026Market cap $30.58MP/E –Yield –
Koss operating margin
Operating margin is operating income as a percentage of revenue.
Koss's operating margin for the twelve months ending Sep 30, 2026 was -15.5%. For fiscal 2026 it was -11.6%, against -13.8% the year before. The highest annual figure on record is 21.4% in fiscal 2013.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2026 | Jun 30, 2026 | -11.6% | +2.1 |
| FY2025 | Jun 30, 2025 | -13.8% | +1.5 |
| FY2024 | Jun 30, 2024 | -15.3% | +174.7 |
| FY2023 | Jun 30, 2023 | -190.0% | −195.1 |
| FY2022 | Jun 30, 2022 | 5.1% | +7.1 |
| FY2021 | Jun 30, 2021 | -2.0% | +0.6 |
| FY2020 | Jun 30, 2020 | -2.6% | −3.9 |
| FY2019 | Jun 30, 2019 | 1.3% | +2.8 |
| FY2018 | Jun 30, 2018 | -1.5% | −3.7 |
| FY2015 | Jun 30, 2015 | 2.1% | +44.1 |
| FY2014 | Jun 30, 2014 | -42.0% | −63.3 |
| FY2013 | Jun 30, 2013 | 21.4% | +11.1 |
| FY2012 | Jun 30, 2012 | 10.3% | −4.8 |
| FY2011 | Jun 30, 2011 | 15.1% | – |
Quarterly operating margin
Change is against the same quarter a year earlier.
Periods
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q1 FY2027CQ3 2026 | Sep 30, 2026 | -12.9% | −11.8 |
| Q4 FY2026CQ2 2026 | Jun 30, 2026 | 8.2% | +22.4 |
| Q3 FY2026CQ1 2026 | Mar 31, 2026 | -25.5% | −6.8 |
| Q2 FY2026CQ4 2025 | Dec 31, 2025 | -35.5% | −31.5 |
| Q1 FY2026CQ3 2025 | Sep 30, 2025 | -1.1% | +18.8 |
| Q4 FY2025CQ2 2025 | Jun 30, 2025 | -14.2% | −3.3 |
| Q3 FY2025CQ1 2025 | Mar 31, 2025 | -18.7% | +4.5 |
| Q2 FY2025CQ4 2024 | Dec 31, 2024 | -4.0% | +10.2 |
| Q1 FY2025CQ3 2024 | Sep 30, 2024 | -19.9% | −6.0 |
| Q4 FY2024CQ2 2024 | Jun 30, 2024 | -11.0% | +9.0 |
| Q3 FY2024CQ1 2024 | Mar 31, 2024 | -23.1% | −10.0 |
| Q2 FY2024CQ4 2023 | Dec 31, 2023 | -14.2% | +26.9 |
| Q1 FY2024CQ3 2023 | Sep 30, 2023 | -13.9% | +654.5 |
| Q4 FY2023CQ2 2023 | Jun 30, 2023 | -19.9% | −28.9 |
| Q3 FY2023CQ1 2023 | Mar 31, 2023 | -13.2% | −21.7 |
| Q2 FY2023CQ4 2022 | Dec 31, 2022 | -41.1% | −48.3 |
| Q1 FY2023CQ3 2022 | Sep 30, 2022 | -668.4% | −663.8 |
| Q4 FY2022CQ2 2022 | Jun 30, 2022 | 8.9% | +2.8 |
| Q3 FY2022CQ1 2022 | Mar 31, 2022 | 8.6% | +30.0 |
| Q2 FY2022CQ4 2021 | Dec 31, 2021 | 7.3% | +7.2 |
| Q1 FY2022CQ3 2021 | Sep 30, 2021 | -4.6% | −7.1 |
| Q4 FY2021CQ2 2021 | Jun 30, 2021 | 6.1% | +2.2 |
| Q3 FY2021CQ1 2021 | Mar 31, 2021 | -21.4% | −19.4 |
| Q2 FY2021CQ4 2020 | Dec 31, 2020 | 0.0% | +5.4 |
| Q1 FY2021CQ3 2020 | Sep 30, 2020 | 2.5% | +8.4 |
| Q4 FY2020CQ2 2020 | Jun 30, 2020 | 3.9% | +3.6 |
| Q3 FY2020CQ1 2020 | Mar 31, 2020 | -2.0% | −4.4 |
| Q2 FY2020CQ4 2019 | Dec 31, 2019 | -5.3% | −7.3 |
| Q1 FY2020CQ3 2019 | Sep 30, 2019 | -5.9% | −6.6 |
| Q4 FY2019CQ2 2019 | Jun 30, 2019 | 0.3% | – |
| Q3 FY2019CQ1 2019 | Mar 31, 2019 | 2.4% | – |
| Q2 FY2019CQ4 2018 | Dec 31, 2018 | 1.9% | – |
| Q1 FY2019CQ3 2018 | Sep 30, 2018 | 0.7% | – |
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