Last 48 quarters of trend data · Technology · Consumer Electronics
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | -44.22 | — | 49.61 | — | — | 188.27 | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| P/S Ratio | 3.10 | 3.42 | 2.98 | 3.88 | 3.98 | 4.99 | 5.37 | 3.57 | 2.25 | 2.30 | 2.03 | 2.78 | 3.15 |
| — | -31.5% | -44.6% | +8.9% | +76.5% | +116.8% | +165.1% | +28.5% | -28.3% | -33.7% | -56.5% | -30.0% | -35.6% | |
| P/B Ratio | 1.26 | 1.29 | 1.57 | 1.56 | 1.44 | 2.29 | 2.23 | 1.33 | 0.78 | 1.00 | 0.89 | 1.10 | 1.34 |
| — | -43.6% | -29.6% | +18.1% | +86.1% | +129.6% | +151.6% | +21.0% | -42.3% | -30.3% | -53.5% | -63.4% | -67.0% | |
| P/FCF | — | — | 15.91 | — | 36.13 | — | — | — | 22.08 | 27.72 | — | 96.15 | 176.07 |
| — | — | — | — | +63.6% | — | — | — | -87.5% | — | — | — | — | |
| EV / EBITDA | — | — | 504.01 | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| EV / EBIT | — | — | 49.02 | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
Koss Corporation's operating margin was -35.5% in Q2 2026, down 34.3 pp QoQ and down 31.5 pp YoY. The trailing four-quarter average of -17.4% exceeds the current quarter, suggesting the latest result may reflect seasonal weakness or a one-off headwind. Gross margin contracted 26.5% YoY, suggesting cost inflation or competitive pricing pressure.
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 37.8% | 29.0% | 40.0% | 36.0% | 39.0% | 39.5% | 36.6% | 40.4% | 31.9% | 33.0% | 31.6% | 26.7% | 38.6% |
| — | -26.5% | +9.2% | -10.7% | +22.2% | +19.7% | +15.8% | +51.0% | -17.3% | -4.2% | -10.5% | -29.2% | -8.9% | |
| Operating Margin | -13.8% | -35.5% | -1.1% | -14.2% | -18.7% | -4.0% | -19.9% | -11.0% | -23.1% | -14.2% | -13.9% | -19.9% | -13.2% |
| — | -789.6% | +94.3% | -29.7% | +19.3% | +71.9% | -43.3% | +44.9% | -75.6% | +65.6% | +97.9% | -322.8% | -253.7% | |
| Net Margin | -6.9% | -19.8% | 6.0% | -7.5% | -11.4% | 2.6% | -13.1% | -3.8% | -11.9% | -8.0% | -7.6% | -8.5% | -6.6% |
| — | -846.6% | +145.7% | -97.8% | +4.3% | +133.0% | -71.6% | +54.9% | -79.2% | +77.1% | -102.6% | -194.1% | -176.3% |
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | -2.8% | -1.8% | 0.8% | -0.8% | -1.0% | 0.3% | -1.4% | -0.4% | -1.0% | -0.9% | -0.8% | -0.8% | -0.7% |
| — | -707.2% | +158.6% | -112.7% | -0.9% | +135.0% | -62.9% | +56.9% | -43.7% | +75.5% | -102.3% | -148.2% | -138.6% | |
| ROA | -2.4% | -1.5% | 0.7% | -0.6% | -0.8% | 0.2% | -1.1% | -0.3% | -0.8% | -0.7% | -0.7% | -0.7% | -0.6% |
| — | -709.4% | +158.4% | -110.9% | -1.0% | +135.0% | -62.9% | +56.7% | -46.1% | +75.0% | -102.4% | -152.3% | -141.0% | |
| ROIC | -4.2% | -2.5% | -0.1% | -1.1% | -1.3% | -0.3% | -1.5% | -0.8% | -1.5% | -1.2% | -1.1% | -1.5% | -1.1% |
| — | -624.9% | +92.7% | -39.9% | +14.9% | +70.2% | -36.0% | +46.9% | -37.9% | +74.2% | +98.9% | -180.1% | -156.0% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
The current ratio has improved 28.7% YoY to 12.84x, strengthening the short-term liquidity position.
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.09 | 0.09 | 0.09 | 0.08 | 0.09 | 0.09 | 0.09 | 0.10 |
| — | -6.2% | -7.9% | -7.0% | 0.0% | 0.0% | 0.0% | 0.0% | -12.9% | -13.1% | -9.3% | -37.6% | +3.6% | |
| Debt / EBITDA | — | — | 104.42 | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| Current Ratio | 11.65 | 12.84 | 11.10 | 11.65 | 10.32 | 9.97 | 8.18 | 16.89 | 10.32 | 9.97 | 8.18 | 16.89 | 11.37 |
| — | +28.7% | +35.8% | -31.0% | 0.0% | 0.0% | 0.0% | 0.0% | -9.3% | +39.8% | -13.9% | +81.0% | +40.9% | |
| Quick Ratio | 9.14 | 10.00 | 8.83 | 9.14 | 8.01 | 7.25 | 6.17 | 13.44 | 8.01 | 7.25 | 6.17 | 13.44 | 7.98 |
| — | +38.0% | +43.0% | -32.0% | 0.0% | 0.0% | 0.0% | 0.0% | +0.4% | +70.3% | -12.7% | +154.6% | +61.4% | |
| Interest Coverage | — | -1834.68 | -76.86 | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 48 years · Updated daily
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Start ComparisonKoss Corporation's current P/E is -44.2x. The average P/E over the last 1 quarters is 49.6x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Koss Corporation's current operating margin is -13.8%. Margins have been compressing over recent quarters. Quarterly margins are particularly useful for identifying trend inflections that annual data smooths over.
Quarterly financial ratios reveal short-term trend shifts — margin compression, debt spikes, or valuation re-ratings — that annual figures smooth over. They're essential for active investors tracking Koss Corporation's business trajectory between earnings reports.