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 | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | -34.42 | — | 19.89 | — | — | 49.61 | — | — | 188.27 | — | — | — | — | — | — | — | — | 1.57 | 44.10 | 56.13 | 46.43 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | -75.0% | — | +268.8% | |
| P/S Ratio | 2.48 | 3.07 | 2.91 | 3.00 | 3.42 | 2.98 | 3.88 | 3.98 | 4.99 | 5.37 | 3.57 | 2.25 | 2.30 | 2.03 | 2.78 | 3.15 | 3.47 | 4.66 | 3.96 | 4.89 | 6.09 |
| — | +3.3% | -25.1% | -24.6% | -31.5% | -44.6% | +8.9% | +76.5% | +116.8% | +165.1% | +28.5% | -28.3% | -33.7% | -56.5% | -30.0% | -35.6% | -42.9% | -43.7% | -63.4% | -57.2% | +368.0% | |
| P/B Ratio | 0.99 | 1.27 | 1.26 | 1.14 | 1.29 | 1.57 | 1.56 | 1.44 | 2.29 | 2.23 | 1.33 | 0.78 | 1.00 | 0.89 | 1.10 | 1.34 | 1.43 | 1.91 | 3.00 | 4.07 | 4.95 |
| — | -18.8% | -19.6% | -21.0% | -43.6% | -29.6% | +18.1% | +86.1% | +129.6% | +151.6% | +21.0% | -42.3% | -30.3% | -53.5% | -63.4% | -67.0% | -71.1% | -72.3% | -75.0% | -57.7% | +212.7% | |
| P/FCF | — | — | 9.30 | — | — | 15.91 | — | 36.13 | — | — | — | 22.08 | 27.72 | — | 96.15 | 176.07 | — | 1.34 | — | — | 50.76 |
| — | — | — | — | — | — | — | +63.6% | — | — | — | -87.5% | — | — | — | — | — | — | — | — | +577.9% | |
| EV / EBITDA | — | — | 26.41 | — | — | 504.01 | — | — | — | — | — | — | — | — | — | — | — | — | 34.31 | 45.12 | 63.50 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | -75.5% | — | -12.8% | |
| EV / EBIT | — | — | 19.36 | — | — | 49.02 | — | — | 183.67 | — | — | — | — | — | — | — | — | — | 50.63 | 52.41 | 79.48 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | -70.8% | — | -97.2% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| Metric | TTM | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 41.9% | 39.5% | 61.0% | 35.5% | 29.0% | 40.0% | 36.0% | 39.0% | 39.5% | 36.6% | 40.4% | 31.9% | 33.0% | 31.6% | 26.7% | 38.6% | 34.4% | 35.4% | 37.8% | 42.4% | 35.1% |
| — | -1.3% | +69.3% | -9.0% | -26.5% | +9.2% | -10.7% | +22.2% | +19.7% | +15.8% | +51.0% | -17.3% | -4.2% | -10.5% | -29.2% | -8.9% | -1.9% | -2.4% | -0.6% | +19.2% | +6.9% | |
| Operating Margin | -11.6% | -12.9% | 8.2% | -25.5% | -35.5% | -1.1% | -14.2% | -18.7% | -4.0% | -19.9% | -11.0% | -23.1% | -14.2% | -13.9% | -19.9% | -13.2% | -41.2% | -670.3% | 8.9% | 8.6% | 7.3% |
| — | -1044.8% | +157.5% | -36.4% | -789.6% | +94.3% | -29.7% | +19.3% | +71.9% | -43.3% | +44.9% | -75.6% | +65.6% | +97.9% | -322.8% | -253.7% | -667.7% | -14605.3% | +46.5% | +140.0% | +17134.2% | |
| Net Margin | -3.0% | -7.6% | 14.6% | -19.3% | -19.8% | 6.0% | -7.5% | -11.4% | 2.6% | -13.1% | -3.8% | -11.9% | -8.0% | -7.6% | -8.5% | -6.6% | -35.1% | 296.5% | 9.0% | 8.7% | 13.1% |
| — | -226.4% | +293.6% | -69.9% | -846.6% | +145.7% | -97.8% | +4.3% | +133.0% | -71.6% | +54.9% | -79.2% | +77.1% | -102.6% | -194.1% | -176.3% | -367.3% | +13124.2% | +46.8% | +173.2% | +27.0% |
| Metric | TTM | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | -1.3% | -0.8% | 1.6% | -1.8% | -1.8% | 0.8% | -0.8% | -1.0% | 0.3% | -1.4% | -0.4% | -1.0% | -0.9% | -0.8% | -0.8% | -0.7% | -3.6% | 35.8% | 1.7% | 1.8% | 2.7% |
| — | -198.4% | +309.7% | -77.3% | -707.2% | +158.6% | -112.7% | -0.9% | +135.0% | -62.9% | +56.9% | -43.7% | +75.5% | -102.3% | -148.2% | -138.6% | -231.0% | +7413.9% | -0.5% | +167.9% | -15.7% | |
| ROA | -1.1% | -0.6% | 1.3% | -1.5% | -1.5% | 0.7% | -0.6% | -0.8% | 0.2% | -1.1% | -0.3% | -0.8% | -0.7% | -0.7% | -0.7% | -0.6% | -2.8% | 28.0% | 1.3% | 1.4% | 2.0% |
| — | -198.7% | +309.9% | -77.1% | -709.4% | +158.4% | -110.9% | -1.0% | +135.0% | -62.9% | +56.7% | -46.1% | +75.0% | -102.4% | -152.3% | -141.0% | -239.6% | +7781.4% | +3.5% | +174.1% | -5.4% | |
| ROIC | -3.8% | -1.0% | 0.7% | -1.8% | -2.5% | -0.1% | -1.1% | -1.3% | -0.3% | -1.5% | -0.8% | -1.5% | -1.2% | -1.1% | -1.5% | -1.1% | -4.5% | -105.9% | 1.8% | 1.9% | 1.5% |
| — | -794.0% | +161.9% | -40.8% | -624.9% | +92.7% | -39.9% | +14.9% | +70.2% | -36.0% | +46.9% | -37.9% | +74.2% | +98.9% | -180.1% | -156.0% | -398.4% | -10864.0% | +10.8% | +144.3% | +14041.5% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| Metric | TTM | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.08 | 0.08 | 0.08 | 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 | 0.10 | 0.10 | 0.14 | 0.09 | 0.10 |
| — | -7.6% | -7.7% | -5.7% | -6.2% | -7.9% | -7.0% | 0.0% | 0.0% | 0.0% | 0.0% | -12.9% | -13.1% | -9.3% | -37.6% | +3.6% | -0.8% | -8.6% | +21.5% | -25.2% | -34.0% | |
| Debt / EBITDA | — | — | 6.56 | — | — | 104.42 | — | — | — | — | — | — | — | — | — | — | — | — | 7.18 | 4.54 | 5.39 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | +27.9% | — | -82.1% | |
| Current Ratio | 13.96 | 14.07 | 13.96 | 15.36 | 12.84 | 11.10 | 11.65 | 10.32 | 9.97 | 8.18 | 16.89 | 10.32 | 9.97 | 8.18 | 16.89 | 11.37 | 7.13 | 9.50 | 9.33 | 8.07 | 7.71 |
| — | +26.7% | +19.7% | +48.8% | +28.7% | +35.8% | -31.0% | 0.0% | 0.0% | 0.0% | 0.0% | -9.3% | +39.8% | -13.9% | +81.0% | +40.9% | -7.4% | +42.3% | +23.2% | +37.6% | +81.0% | |
| Quick Ratio | 11.49 | 11.49 | 11.49 | 12.47 | 10.00 | 8.83 | 9.14 | 8.01 | 7.25 | 6.17 | 13.44 | 8.01 | 7.25 | 6.17 | 13.44 | 7.98 | 4.26 | 7.07 | 5.28 | 4.95 | 4.64 |
| — | +30.1% | +25.8% | +55.7% | +38.0% | +43.0% | -32.0% | 0.0% | 0.0% | 0.0% | 0.0% | +0.4% | +70.3% | -12.7% | +154.6% | +61.4% | -8.3% | +83.2% | +12.3% | +52.5% | +95.0% | |
| Interest Coverage | -714.77 | -979.45 | 1049.79 | -1075.60 | -1016.44 | 412.50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 48 years · Updated daily
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
High-probability breakout stocks crossing their pivot across 5 pattern engines.
DCF models, multiple analysis, and analyst estimates.
10-year return with dividends reinvested.
Compare growth, multiples, and margins vs sector.
Quick answers to the most common questions about buying KOSS stock.
Koss Corporation's current P/E is -34.4x. The average P/E over the last 1 quarters is 19.9x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Koss Corporation's current operating margin is -11.6%. Margins have been expanding 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.