Last 35 quarters of trend data · Communication Services · Telecommunications Services
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 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 7.20 | 0.00 | 0.01 | 0.02 | 0.01 | 0.00 | 0.00 | — | 0.01 | 0.00 | 0.00 | 0.03 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.00 | 0.01 |
| — | +27.2% | +82.3% | — | +13.6% | -13.1% | -12.0% | — | -12.2% | +19.5% | -6.3% | +341.7% | +21.9% | -31.9% | +18.6% | +105.8% | -3.9% | +9.0% | -15.5% | -71.1% | -11.2% | |
| P/S Ratio | 0.43 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| — | -7.5% | +39.0% | +16.7% | +16.1% | +31.4% | +22.2% | +16.5% | +19.6% | +19.1% | +15.0% | -4.6% | +4.5% | -17.4% | -16.5% | +18.3% | -11.6% | -3.8% | +10.0% | +5.2% | +30.8% | |
| P/B Ratio | 0.66 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| — | -22.9% | +27.9% | +13.6% | +23.3% | +49.8% | +28.3% | +18.5% | +16.0% | +14.9% | +15.4% | -5.6% | +3.2% | -21.5% | -21.5% | +6.4% | -17.1% | -5.9% | +5.3% | +2.5% | +31.1% | |
| P/FCF | 9.00 | 0.00 | — | 0.04 | 0.00 | 0.00 | — | — | 0.01 | 0.00 | 0.01 | — | 0.00 | 0.00 | — | — | 0.01 | — | — | 0.00 | — |
| — | +21.8% | — | — | -39.4% | +62.2% | — | — | +100.2% | -37.1% | — | — | -72.3% | — | — | — | — | — | — | -47.7% | — | |
| EV / EBITDA | 3.21 | 3.77 | 1.59 | 1.62 | 1.28 | 1.00 | 1.36 | 5.05 | 1.20 | 1.28 | 1.57 | 1.40 | 1.73 | 1.34 | 1.88 | 1.58 | 2.19 | 1.39 | 1.29 | 1.25 | 1.26 |
| — | +277.4% | +16.8% | -67.9% | +6.5% | -21.8% | -13.3% | +261.7% | -30.6% | -4.6% | -16.5% | -11.6% | -21.0% | -3.9% | +46.2% | +26.6% | +74.2% | +32.6% | +14.0% | -21.5% | +11.4% | |
| EV / EBIT | 8.09 | 3.70 | 3.81 | 10.18 | 2.86 | 1.87 | 2.82 | — | 2.68 | 2.91 | 4.11 | 33.91 | 4.76 | 3.64 | 4.66 | 5.97 | 4.13 | 3.48 | 2.61 | 2.82 | 2.98 |
| — | +98.2% | +35.0% | — | +6.5% | -35.7% | -31.3% | — | -43.6% | -20.2% | -11.8% | +468.0% | +15.3% | +4.8% | +78.3% | +111.4% | +38.5% | +39.1% | -9.0% | -80.3% | -16.1% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| 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 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 64.0% | 58.3% | 63.5% | 63.2% | 62.9% | 64.7% | 65.4% | 63.8% | 63.9% | 66.3% | 91.0% | 62.2% | 63.0% | 66.5% | 62.7% | 60.4% | 61.7% | 62.1% | 64.0% | 55.9% | 60.2% |
| — | -9.9% | -2.9% | -0.9% | -1.6% | -2.4% | -28.1% | +2.5% | +1.4% | -0.3% | +45.0% | +3.1% | +2.1% | +7.0% | -1.9% | +7.9% | +2.5% | +1.0% | +4.1% | -4.0% | +0.4% | |
| Operating Margin | 9.2% | 9.7% | 7.1% | 5.3% | 7.5% | 13.6% | 10.0% | -9.1% | 7.0% | 7.5% | 7.6% | 0.7% | 4.8% | 8.8% | 7.5% | 6.5% | 7.0% | 7.3% | 10.0% | 6.0% | 6.2% |
| — | -28.7% | -29.4% | +158.3% | +7.3% | +80.4% | +31.4% | -1452.6% | +45.1% | -14.2% | +0.9% | -89.7% | -31.3% | +21.0% | -24.4% | +9.0% | +13.7% | -7.9% | +35.5% | +7476.7% | +25.5% | |
| Net Margin | 6.1% | 6.6% | 5.2% | 1.5% | 5.5% | 9.3% | 7.9% | -10.2% | 5.4% | 6.0% | 5.9% | 0.6% | 3.9% | 6.0% | 4.6% | 3.7% | 4.6% | 5.0% | 6.5% | 6.1% | 5.0% |
| — | -28.9% | -34.1% | +114.2% | +2.3% | +54.3% | +33.5% | -1877.9% | +36.1% | -0.4% | +28.3% | -84.3% | -14.1% | +21.5% | -29.5% | -40.2% | -8.1% | -11.8% | +30.1% | +246.8% | +47.6% |
| 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 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 9.2% | 2.2% | 1.8% | 0.5% | 2.0% | 3.7% | 3.0% | -3.6% | 1.9% | 2.1% | 2.1% | 0.2% | 1.4% | 2.2% | 1.6% | 1.3% | 1.7% | 1.9% | 2.5% | 2.5% | 2.0% |
| — | -40.6% | -39.5% | +114.3% | +9.4% | +77.2% | +40.7% | -1860.6% | +31.2% | -3.6% | +29.6% | -84.7% | -16.9% | +15.5% | -34.0% | -46.4% | -12.2% | -14.3% | +26.0% | +242.8% | +48.3% | |
| ROA | 4.0% | 1.0% | 0.8% | 0.2% | 0.9% | 1.6% | 1.3% | -1.6% | 0.8% | 0.9% | 0.9% | 0.1% | 0.6% | 1.0% | 0.7% | 0.6% | 0.7% | 0.8% | 1.1% | 1.1% | 0.9% |
| — | -38.3% | -36.0% | +114.7% | +10.2% | +78.7% | +39.8% | -1896.4% | +31.4% | -7.8% | +25.0% | -85.2% | -15.5% | +20.5% | -33.3% | -46.7% | -15.6% | -17.9% | +22.1% | +241.7% | +51.6% | |
| ROIC | 7.2% | 1.6% | 1.3% | 1.0% | 1.5% | 2.8% | 1.9% | -1.7% | 1.3% | 1.4% | 1.4% | 0.1% | 0.9% | 1.6% | 1.3% | 1.2% | 1.3% | 1.4% | 2.0% | 1.3% | 1.3% |
| — | -40.9% | -34.8% | +157.7% | +12.1% | +101.9% | +37.1% | -1491.6% | +49.9% | -11.2% | +5.4% | -89.9% | -33.0% | +11.4% | -33.2% | -7.2% | +1.2% | -15.8% | +28.2% | +7176.5% | +23.9% |
Quarterly solvency trend — watch for debt spikes or covenant 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 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.63 | 0.62 | 0.61 | 0.63 | 0.60 | 0.62 | 0.67 | 0.64 | 0.57 | 0.59 | 0.61 | 0.61 | 0.61 | 0.61 | 0.65 | 0.61 | 0.65 | 0.67 | 0.60 | 0.58 | 0.59 |
| — | -0.9% | -8.3% | -2.6% | +6.2% | +4.7% | +9.9% | +4.8% | -7.4% | -1.7% | -6.1% | +1.2% | -5.3% | -9.2% | +7.1% | +4.8% | +8.8% | +17.6% | +4.1% | +6.5% | +9.9% | |
| Debt / EBITDA | 1.87 | 19.81 | 8.30 | 9.08 | 7.69 | 5.89 | 7.32 | 29.71 | 7.54 | 7.69 | 8.56 | 7.46 | 9.50 | 6.39 | 9.18 | 8.08 | 11.96 | 7.44 | 7.03 | 7.27 | 7.43 |
| — | +236.1% | +13.4% | -69.4% | +2.0% | -23.3% | -14.5% | +298.0% | -20.6% | +20.3% | -6.7% | -7.6% | -20.6% | -14.1% | +30.6% | +11.1% | +61.1% | +15.3% | +7.5% | -21.2% | +6.4% | |
| Current Ratio | 1.20 | 1.13 | 1.15 | 1.20 | 1.24 | 1.19 | 1.10 | 1.02 | 1.04 | 1.08 | 1.07 | 1.10 | 1.15 | 1.16 | 1.20 | 1.19 | 1.23 | 1.13 | 1.23 | 1.18 | 1.27 |
| — | -5.1% | +4.4% | +16.7% | +19.2% | +10.2% | +3.1% | -7.0% | -9.9% | -6.9% | -11.1% | -7.1% | -6.6% | +1.9% | -2.7% | +0.7% | -2.8% | -19.2% | -1.1% | -3.0% | +2.4% | |
| Quick Ratio | 1.16 | 1.08 | 1.11 | 1.16 | 1.20 | 1.15 | 1.04 | 0.95 | 0.98 | 1.01 | 1.00 | 1.03 | 1.10 | 1.09 | 1.12 | 1.12 | 1.17 | 1.09 | 1.17 | 1.13 | 1.22 |
| — | -6.2% | +6.8% | +22.2% | +23.0% | +14.1% | +3.2% | -7.6% | -11.2% | -7.7% | -10.7% | -8.2% | -5.9% | +0.3% | -4.2% | -0.6% | -4.6% | -19.2% | -0.9% | -2.5% | +5.2% | |
| Interest Coverage | 7.56 | 6.43 | 6.44 | 2.31 | 8.04 | 11.18 | 8.65 | -15375.98 | 10482.66 | 7.12 | 6484.12 | 1385.54 | 6469.93 | 9141.25 | 8372.02 | 5348.89 | 9193.48 | 11536.05 | 14004.78 | 9185.40 | 9878.84 |
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Includes 30+ ratios · 35 years · Updated daily
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Quick answers to the most common questions about buying KT stock.
KT Corporation's current P/E is 7.2x. The average P/E over the last 4 quarters is 0.0x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
KT Corporation's current operating margin is 9.2%. 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 KT Corporation's business trajectory between earnings reports.