Last 47 quarters of trend data · Technology · Hardware, Equipment & Parts
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 → | 88.74 | 99.78 | 79.05 | 34.75 | 41.02 | 24.35 | 63.58 | 33.00 | — | 80.94 | 34.33 | — | 40.09 | 26.55 | 44.10 | — | 30.23 | 11.94 | 13.57 | 16.62 | 21.22 |
| — | +309.8% | +24.3% | +5.3% | — | -69.9% | +85.2% | — | — | +204.9% | -22.1% | — | +32.6% | +122.4% | +225.0% | — | +42.5% | — | -16.4% | -52.0% | +25.7% | |
| P/S Ratio | 9.04 | 12.38 | 7.08 | 4.47 | 4.30 | 2.95 | 2.87 | 2.90 | 2.84 | 2.58 | 2.39 | 2.16 | 2.06 | 2.32 | 2.38 | 1.98 | 1.78 | 1.87 | 2.15 | 2.19 | 2.19 |
| — | +320.0% | +146.5% | +54.1% | +51.3% | +14.2% | +20.3% | +33.9% | +37.8% | +11.2% | +0.1% | +9.5% | +16.0% | +24.4% | +10.7% | -9.7% | -18.6% | -24.3% | -27.5% | -8.9% | -9.0% | |
| P/B Ratio | 11.47 | 17.00 | 9.50 | 6.12 | 5.88 | 3.94 | 3.56 | 3.67 | 3.36 | 3.07 | 2.46 | 2.18 | 2.23 | 2.57 | 2.48 | 2.19 | 2.15 | 2.25 | 2.51 | 2.56 | 2.56 |
| — | +330.8% | +166.6% | +66.9% | +74.8% | +28.4% | +44.9% | +67.9% | +50.9% | +19.5% | -1.0% | -0.5% | +3.7% | +14.2% | -1.1% | -14.5% | -16.0% | -20.8% | -12.9% | +7.1% | +14.1% | |
| P/FCF | 99.99 | 43.07 | 977.61 | 30.36 | 39.19 | 28.46 | — | 27.49 | 20.00 | 30.08 | — | 14.93 | 17.17 | 32.58 | — | 31.45 | 25.74 | 16.65 | 52.49 | 20.10 | 15.99 |
| — | +51.3% | — | +10.4% | +96.0% | -5.4% | — | +84.2% | +16.4% | -7.7% | — | -52.5% | -33.3% | +95.6% | — | +56.5% | +60.9% | -13.8% | +133.2% | -4.3% | +1.0% | |
| EV / EBITDA | 40.78 | 52.80 | 47.03 | 20.02 | 21.31 | 14.39 | 15.20 | 16.11 | 17.61 | 19.29 | 14.95 | 19.28 | 14.32 | 14.92 | 14.48 | 19.14 | 11.79 | 9.51 | 9.92 | 10.98 | 10.07 |
| — | +266.9% | +209.5% | +24.3% | +21.0% | -25.4% | +1.7% | -16.4% | +23.0% | +29.3% | +3.2% | +0.7% | +21.4% | +56.8% | +46.0% | +74.4% | +17.1% | -10.8% | -23.3% | -0.3% | -25.2% | |
| EV / EBIT | 64.34 | 77.38 | 46.75 | 27.24 | 31.08 | 19.70 | 36.06 | 22.73 | — | 39.40 | 23.31 | 156.82 | 27.59 | 18.94 | 30.39 | 103.35 | 23.02 | 10.01 | 10.95 | 14.58 | 16.45 |
| — | +292.9% | +29.7% | +19.9% | — | -50.0% | +54.7% | -85.5% | — | +108.1% | -23.3% | +51.7% | +19.8% | +89.2% | +177.5% | +608.9% | +39.9% | -40.5% | -11.6% | -38.2% | -2.4% |
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 | 35.3% | 36.1% | 36.9% | 35.3% | 37.1% | 36.0% | 35.2% | 34.2% | 33.5% | 29.2% | 33.4% | 30.4% | 31.6% | 31.2% | 31.6% | 26.9% | 30.4% | 34.5% | 34.9% | 34.6% | 36.5% |
| — | +0.3% | +4.8% | +3.1% | +10.6% | +23.5% | +5.4% | +12.4% | +6.0% | -6.5% | +5.8% | +13.3% | +3.9% | -9.4% | -9.5% | -22.3% | -16.7% | -8.2% | -0.8% | -4.5% | +9.6% | |
| Operating Margin | 14.9% | 15.5% | 15.4% | 16.6% | 14.4% | 14.8% | 12.9% | 11.2% | 8.9% | 5.7% | 8.5% | 2.6% | 7.4% | 8.6% | 9.3% | 2.5% | 8.4% | 13.6% | 15.5% | 13.1% | 15.3% |
| — | +4.4% | +19.6% | +47.5% | +61.3% | +159.3% | +51.0% | +330.9% | +19.7% | -33.5% | -8.6% | +3.2% | -11.2% | -36.5% | -39.7% | -80.8% | -45.2% | -17.5% | +1.5% | -7.5% | +78.3% | |
| Net Margin | 10.2% | 12.4% | 9.0% | 12.8% | 10.5% | 12.1% | 4.5% | 8.9% | -3.5% | 3.2% | 7.0% | -1.3% | 5.2% | 8.7% | 5.5% | -1.1% | 6.0% | 15.6% | 15.8% | 13.2% | 10.3% |
| — | +2.2% | +96.8% | +44.7% | +404.0% | +279.6% | -35.3% | +762.8% | -166.8% | -63.1% | +26.9% | -26.4% | -13.3% | -44.4% | -64.9% | -108.0% | -41.9% | +21.4% | -13.3% | +76.1% | -27.9% |
| 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 | 13.7% | 4.4% | 3.0% | 4.4% | 3.7% | 4.1% | 1.4% | 2.8% | -1.0% | 0.9% | 1.8% | -0.3% | 1.4% | 2.3% | 1.4% | -0.3% | 1.8% | 4.6% | 4.6% | 3.9% | 3.0% |
| — | +6.1% | +112.8% | +61.5% | +449.5% | +347.3% | -20.7% | +912.0% | -174.7% | -60.6% | +24.1% | -12.1% | -20.9% | -48.6% | -68.9% | -107.7% | -41.6% | +30.9% | +4.1% | +104.2% | -11.4% | |
| ROA | 5.4% | 1.7% | 1.2% | 1.8% | 1.5% | 1.7% | 0.6% | 1.1% | -0.4% | 0.4% | 0.7% | -0.1% | 0.6% | 1.0% | 0.6% | -0.1% | 0.7% | 1.9% | 1.9% | 1.6% | 1.2% |
| — | +4.2% | +109.3% | +60.4% | +447.7% | +340.2% | -23.5% | +885.0% | -173.2% | -61.2% | +23.4% | -14.0% | -19.0% | -47.9% | -68.6% | -107.6% | -42.9% | +25.3% | -2.2% | +97.1% | -15.6% | |
| ROIC | 9.1% | 2.6% | 2.4% | 2.6% | 2.3% | 2.4% | 1.9% | 1.7% | 1.3% | 0.8% | 1.0% | 0.3% | 0.9% | 1.1% | 1.2% | 0.4% | 1.2% | 2.0% | 2.3% | 2.0% | 2.3% |
| — | +12.3% | +25.0% | +55.9% | +83.8% | +205.7% | +83.8% | +425.7% | +32.9% | -30.8% | -14.0% | -12.5% | -23.4% | -45.1% | -48.9% | -82.0% | -46.3% | -12.8% | +20.1% | +8.3% | +125.2% |
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 | 0.83 | 0.71 | 0.73 | 0.83 | 0.77 | 0.74 | 0.73 | 0.73 | 0.73 | 0.75 | 0.72 | 0.71 | 0.72 | 0.73 | 0.64 | 0.64 | 0.65 | 0.63 | 0.61 | 0.62 | 0.63 |
| — | -2.9% | -0.8% | +13.7% | +5.2% | -1.9% | +2.1% | +2.2% | +1.0% | +2.7% | +12.3% | +12.3% | +11.2% | +15.6% | +4.4% | +2.0% | +2.7% | -5.2% | -2.4% | -3.5% | -7.6% | |
| Debt / EBITDA | 2.78 | 8.61 | 13.55 | 9.75 | 10.03 | 9.31 | 10.67 | 11.11 | 12.97 | 15.67 | 14.03 | 20.06 | 14.68 | 13.75 | 12.22 | 18.09 | 11.50 | 8.75 | 8.20 | 9.08 | 8.44 |
| — | -7.5% | +27.0% | -12.3% | -22.7% | -40.6% | -23.9% | -44.6% | -11.6% | +14.0% | +14.8% | +10.8% | +27.6% | +57.1% | +49.1% | +99.2% | +36.3% | +2.1% | -16.7% | -9.4% | -37.4% | |
| Current Ratio | 1.59 | 1.81 | 1.61 | 1.59 | 1.56 | 1.50 | 1.69 | 1.62 | 1.66 | 1.57 | 1.67 | 1.67 | 1.70 | 1.65 | 1.44 | 1.44 | 1.51 | 1.43 | 1.55 | 1.59 | 1.77 |
| — | +21.1% | -4.7% | -2.3% | -6.0% | -4.9% | +1.2% | -2.7% | -2.8% | -4.8% | +15.9% | +15.9% | +12.8% | +16.0% | -7.2% | -9.6% | -14.7% | -13.8% | -32.7% | -25.0% | -15.4% | |
| Quick Ratio | 1.04 | 1.24 | 1.06 | 1.04 | 1.00 | 0.93 | 1.05 | 1.07 | 1.05 | 0.98 | 1.02 | 1.05 | 1.08 | 1.03 | 0.84 | 0.88 | 0.94 | 0.91 | 1.04 | 1.08 | 1.20 |
| — | +33.2% | +0.6% | -2.8% | -5.1% | -4.8% | +2.9% | +1.7% | -2.8% | -4.6% | +21.3% | +19.7% | +15.4% | +12.7% | -18.8% | -18.4% | -21.9% | -19.8% | -36.6% | -27.1% | -15.5% | |
| Interest Coverage | 7.11 | 7.90 | 7.24 | 8.29 | 8.05 | 8.04 | 3.93 | 6.53 | -0.11 | 3.05 | 4.57 | 0.58 | 3.65 | 6.05 | 4.00 | 1.05 | 4.56 | 11.42 | 12.03 | 8.89 | 7.85 |
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Includes 30+ ratios · 47 years · Updated daily
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Quick answers to the most common questions about buying GLW stock.
Corning Inc's current P/E is 88.7x. The average P/E over the last 4 quarters is 63.6x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Corning Inc's current operating margin is 14.9%. 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 Corning Inc's business trajectory between earnings reports.