Last 40 quarters of trend data · Basic Materials · Copper & Diversified Miners
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | 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 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 7.82 | 8.34 | 7.87 | 6.54 | 9.43 | 14.88 | 6.19 | 3.94 | — | 14.28 | — | — | 10.97 | 143.67 | 15.80 | 16.96 | 14.32 | 68.75 | 8.11 | 6.42 | 5.88 |
| — | -43.9% | +27.0% | +66.1% | — | +4.2% | — | — | — | -90.1% | — | — | -23.4% | +109.0% | +95.0% | +164.2% | +143.6% | +333.8% | +37.3% | -48.9% | +3.0% | |
| P/S Ratio | 2.47 | 2.79 | 2.49 | 2.70 | 2.28 | 2.97 | 2.68 | 2.52 | 2.85 | 4.64 | 4.71 | 4.68 | 3.35 | 3.85 | 4.45 | 4.07 | 2.72 | 3.11 | 1.70 | 3.06 | 2.61 |
| — | -6.0% | -7.0% | +7.2% | -20.0% | -35.9% | -43.1% | -46.2% | -15.1% | +20.4% | +5.6% | +15.0% | +23.1% | +23.7% | +162.2% | +33.2% | +4.4% | -16.5% | -58.5% | -4.9% | -36.6% | |
| P/B Ratio | 3.21 | 2.90 | 2.32 | 2.53 | 3.16 | 2.36 | 2.11 | 1.75 | 2.36 | 3.23 | 3.34 | 2.54 | 1.93 | 2.54 | 2.86 | 2.80 | 2.35 | 2.07 | 1.54 | 2.52 | 3.55 |
| — | +22.8% | +10.1% | +44.7% | +34.0% | -26.8% | -36.8% | -31.1% | +22.4% | +27.2% | +16.8% | -9.1% | -17.9% | +22.8% | +85.4% | +11.1% | -33.8% | -56.1% | -72.0% | -64.3% | -49.4% | |
| P/FCF | 12.26 | 8.39 | 13.66 | 35.26 | 12.77 | 22.06 | 23.06 | 53.35 | — | — | — | — | — | — | — | — | — | — | — | — | 38.58 |
| — | -62.0% | -40.8% | -33.9% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | -30.3% | |
| EV / EBITDA | 5.43 | 5.66 | 5.68 | 6.55 | 4.57 | 8.20 | 7.98 | 7.59 | 6.80 | 12.88 | 18.29 | 16.88 | 8.85 | 91.98 | 12.52 | 11.92 | 7.47 | 14.88 | 3.87 | 5.84 | 3.96 |
| — | -31.0% | -28.9% | -13.7% | -32.7% | -36.4% | -56.4% | -55.1% | -23.2% | -86.0% | +46.1% | +41.6% | +18.4% | +518.1% | +223.8% | +104.2% | +88.7% | +153.5% | -37.1% | +17.9% | -47.0% | |
| EV / EBIT | 13.08 | 7.33 | 7.16 | 6.20 | 7.77 | 11.61 | 6.89 | 4.80 | — | 14.23 | — | — | 10.26 | 98.94 | 13.56 | 13.56 | 9.29 | 27.38 | 6.09 | 5.24 | 5.11 |
| — | -36.8% | +3.8% | +29.1% | — | -18.4% | — | — | — | -85.6% | — | — | +10.5% | +261.4% | +122.7% | +158.8% | +81.8% | +137.0% | +23.7% | -44.9% | -28.5% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| Metric | TTM | 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 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 43.2% | 48.7% | 42.7% | 39.8% | 50.9% | 33.0% | 41.2% | 44.4% | 42.7% | 43.0% | 37.0% | 29.5% | 36.0% | 33.7% | 36.4% | 39.0% | 44.6% | 25.8% | 43.5% | 55.4% | 62.2% |
| — | +47.6% | +3.8% | -10.3% | +19.2% | -23.3% | +11.3% | +50.6% | +18.9% | +27.6% | +1.7% | -24.4% | -19.5% | +30.5% | -16.5% | -29.7% | -28.2% | -57.3% | -36.9% | -17.7% | -2.8% | |
| Operating Margin | 33.8% | 41.7% | 37.6% | 34.7% | 43.9% | 21.5% | 29.3% | 33.7% | 42.4% | 27.1% | 12.5% | 11.8% | 24.5% | — | 19.2% | 22.0% | 29.1% | 7.4% | 34.8% | 43.4% | 52.4% |
| — | +94.2% | +28.3% | +3.1% | +3.6% | -20.7% | +134.3% | +185.5% | +73.1% | — | -34.8% | -46.4% | -15.9% | — | -44.7% | -49.3% | -44.4% | -85.4% | -41.3% | -25.9% | +0.5% | |
| Net Margin | 33.6% | 33.4% | 31.5% | 41.3% | 24.0% | 20.3% | 43.1% | 64.1% | -39.9% | 32.7% | -45.5% | -6.8% | 30.5% | 2.7% | 28.2% | 23.9% | 19.0% | 4.4% | 20.7% | 47.8% | 44.3% |
| — | +64.4% | -27.0% | -35.6% | +160.2% | -37.9% | +194.9% | +1050.2% | -230.8% | +1124.6% | -261.3% | -128.2% | +60.8% | -38.7% | +36.0% | -50.0% | -57.2% | -81.3% | -70.0% | +84.7% | -38.5% |
| Metric | TTM | 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 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 35.1% | 9.1% | 7.7% | 10.5% | 8.6% | 4.2% | 9.1% | 12.3% | -7.5% | 5.9% | -7.4% | -0.9% | 4.9% | 0.4% | 4.8% | 4.3% | 4.3% | 0.7% | 4.6% | 11.3% | 16.0% |
| — | +117.2% | -15.4% | -14.2% | +214.3% | -29.5% | +223.2% | +1462.9% | -252.4% | +1273.5% | -254.4% | -121.0% | +14.0% | -39.4% | +5.2% | -62.3% | -73.0% | -90.2% | -84.0% | -22.2% | -58.9% | |
| ROA | 15.9% | 5.3% | 4.2% | 5.4% | 4.1% | 2.0% | 4.1% | 5.1% | -3.3% | 2.8% | -3.6% | -0.5% | 2.5% | 0.2% | 2.3% | 2.0% | 1.9% | 0.3% | 2.1% | 5.7% | 9.1% |
| — | +170.2% | +4.1% | +5.6% | +225.0% | -28.9% | +212.4% | +1176.5% | -230.4% | +1202.3% | -255.0% | -123.6% | +30.5% | -32.7% | +13.8% | -64.7% | -78.6% | -92.3% | -85.9% | -10.9% | -35.5% | |
| ROIC | 15.5% | 6.4% | 4.9% | 4.4% | 7.3% | 2.0% | 2.6% | 2.6% | 3.2% | 2.1% | 0.9% | 0.8% | 2.0% | — | 1.7% | 2.1% | 3.4% | 0.7% | 5.0% | 7.8% | 16.2% |
| — | +222.4% | +83.2% | +71.1% | +127.0% | -5.6% | +185.8% | +223.0% | +63.5% | — | -46.2% | -62.0% | -42.5% | — | -65.6% | -73.2% | -78.8% | -94.2% | -67.8% | -55.1% | +28.6% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| Metric | TTM | 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 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.67 | 0.36 | 0.47 | 0.55 | 0.67 | 0.72 | 0.79 | 0.92 | 1.05 | 0.78 | 0.83 | 0.62 | 0.55 | 0.68 | 0.67 | 0.72 | 0.79 | 0.86 | 0.85 | 0.78 | 0.17 |
| — | -49.1% | -40.3% | -40.8% | -35.7% | -8.2% | -4.6% | +48.2% | +90.4% | +15.3% | +23.8% | -13.3% | -30.4% | -21.0% | -21.6% | -8.1% | +371.6% | +390.5% | +85.7% | +8.8% | -78.9% | |
| Debt / EBITDA | 1.54 | 2.59 | 3.94 | 4.78 | 3.31 | 7.81 | 8.93 | 10.94 | 8.58 | 10.09 | 14.74 | 13.60 | 8.33 | 79.16 | 10.00 | 10.86 | 8.42 | 20.44 | 7.57 | 6.98 | 0.79 |
| — | -66.8% | -55.9% | -56.3% | -61.4% | -22.6% | -39.4% | -19.5% | +3.0% | -87.2% | +47.4% | +25.2% | -1.0% | +287.2% | +32.1% | +55.5% | +971.8% | +2202.2% | +275.4% | +262.3% | -75.1% | |
| Current Ratio | 1.06 | 1.38 | 1.37 | 1.30 | 1.06 | 0.82 | 0.84 | 1.05 | 0.67 | 0.68 | 0.68 | 0.82 | 1.15 | 1.23 | 2.00 | 2.95 | 3.04 | 4.40 | 4.96 | 5.32 | 1.70 |
| — | +67.9% | +62.8% | +23.8% | +58.2% | +21.6% | +23.1% | +27.6% | -41.6% | -45.2% | -65.9% | -72.2% | -62.2% | -72.0% | -59.6% | -44.6% | +78.6% | +148.6% | +104.5% | +208.0% | +22.4% | |
| Quick Ratio | 0.63 | 0.78 | 0.82 | 0.79 | 0.63 | 0.44 | 0.55 | 0.80 | 0.47 | 0.45 | 0.50 | 0.60 | 0.90 | 0.94 | 1.71 | 2.66 | 2.80 | 4.09 | 4.67 | 4.99 | 1.49 |
| — | +75.0% | +49.8% | -0.3% | +34.8% | -0.8% | +10.4% | +33.1% | -47.9% | -52.4% | -71.0% | -77.5% | -67.7% | -77.0% | -63.4% | -46.8% | +88.0% | +165.7% | +122.6% | +235.8% | +34.5% | |
| Interest Coverage | 16.27 | 20.25 | 21.57 | 16.25 | 13.19 | 6.91 | 134.30 | 29.13 | -119.68 | 108.34 | -135.43 | -2.50 | 11.55 | 0.78 | 8.88 | 6.73 | 3.74 | 2.00 | 5.38 | 13.26 | 66.00 |
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Includes 30+ ratios · 40 years · Updated daily
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Quick answers to the most common questions about buying ERO stock.
Ero Copper Corp.'s current P/E is 7.8x. The average P/E over the last 4 quarters is 8.0x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Ero Copper Corp.'s current operating margin is 33.8%. 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 Ero Copper Corp.'s business trajectory between earnings reports.