2009 第一銅本益比(PER)
| 年度/月份 | 本益比(倍) | 月收盤價 |
|---|
| 2026/05 | 103.42 | 39.30 |
| 2026/04 | 98.68 | 37.50 |
| 2026/03 | 104.47 | 39.70 |
| 2026/02 | 122.37 | 46.50 |
| 2026/01 | 131.84 | 50.10 |
| 2025/12 | 126.97 | 48.25 |
| 2025/11 | 104.47 | 39.70 |
| 2025/10 | 110.39 | 41.95 |
| 2025/09 | 111.32 | 42.30 |
| 2025/08 | 90.26 | 34.30 |
| 2025/07 | 45.76 | 32.95 |
| 2025/06 | 47.57 | 34.25 |
| 2025/05 | 45.76 | 32.95 |
| 2025/04 | 47.57 | 35.20 |
| 2025/03 | 55.34 | 40.95 |
| 2025/02 | 59.19 | 43.80 |
| 2025/01 | 55.67 | 37.30 |
| 2024/12 | 55.45 | 37.15 |
| 2024/11 | 59.03 | 39.55 |
| 2024/10 | 142.86 | 40.00 |
| 2024/09 | 166.43 | 46.60 |
| 2024/08 | 154.29 | 43.20 |
| 2024/07 | -1132.50 | 45.30 |
| 2024/06 | -1233.75 | 49.35 |
| 2024/05 | -1305.00 | 52.20 |
| 2024/04 | -1643.33 | 49.30 |
| 2024/03 | -1248.33 | 37.45 |
| 2024/02 | -1058.33 | 31.75 |
| 2024/01 | 256.25 | 30.75 |
| 2023/12 | 266.67 | 32.00 |
| 2023/11 | 253.33 | 30.40 |
| 2023/10 | 70.88 | 28.35 |
| 2023/09 | 73.50 | 29.40 |
| 2023/08 | 74.25 | 29.70 |
| 2023/07 | 58.15 | 31.40 |
| 2023/06 | 58.61 | 31.65 |
| 2023/05 | 59.17 | 31.95 |
| 2023/04 | 58.45 | 32.15 |
| 2023/03 | 61.64 | 33.90 |
| 2023/02 | 65.27 | 35.90 |
| 2023/01 | 63.02 | 36.55 |
| 2022/12 | 51.55 | 29.90 |
| 2022/11 | 54.22 | 31.45 |
| 2022/10 | 42.31 | 27.50 |
| 2022/09 | 33.62 | 21.85 |
| 2022/08 | 42.77 | 27.80 |
| 2022/07 | 31.11 | 28.00 |
| 2022/06 | 32.61 | 29.35 |
| 2022/05 | 38.00 | 34.20 |
| 2022/04 | 31.86 | 37.60 |
| 2022/03 | 37.84 | 44.65 |
| 2022/02 | 36.44 | 43.00 |
| 2022/01 | 32.06 | 42.00 |
| 2021/12 | 33.66 | 44.10 |
| 2021/11 | 33.13 | 43.40 |
| 2021/10 | 38.31 | 45.20 |
| 2021/09 | 39.83 | 47.00 |
| 2021/08 | 46.36 | 54.70 |
| 2021/07 | 50.18 | 55.20 |
| 2021/06 | 60.36 | 66.40 |
| 2021/05 | 62.73 | 69.00 |
| 2021/04 | 275.00 | 60.50 |
| 2021/03 | 144.09 | 31.70 |
| 2021/02 | 147.27 | 32.40 |
| 2021/01 | - | 19.70 |