籌碼集中度
市場上除了三大法人之外，有些主力大戶在買賣股票的資訊並不會被揭露，而這些主力通常卻又是影響股票價格變動的主因。當主力反覆買進/賣出某支股票，則該股籌碼集中度就會變高/變低，而通常籌碼集中度越高，越有可能出現大行情。我們將主力在券商進出的數據做出統計，給您參考！
股票投資新手教室：五分鐘瞭解如何搭上千張大戶順風車？
大同 (2371)主力籌碼集中度 歷史資料
| 日期 | 籌碼
集中度 | 外資
籌碼 | 大戶
籌碼 | 董監
持股 |
|---|
| 2026/04/10 | 50.70% | 9.02% | 41.68% | 5.52% |
| 2026/04/02 | 50.67% | 9.21% | 41.46% | 5.52% |
| 2026/03/27 | 50.79% | 9.07% | 41.72% | 5.52% |
| 2026/03/20 | 50.86% | 9.25% | 41.61% | 5.52% |
| 2026/03/13 | 50.76% | 9.44% | 41.32% | 5.52% |
| 2026/03/06 | 50.72% | 9.41% | 41.31% | 5.52% |
| 2026/02/26 | 51.38% | 10.03% | 41.35% | 5.52% |
| 2026/02/13 | 51.54% | 10.19% | 41.35% | 5.52% |
| 2026/02/06 | 51.45% | 10.30% | 41.15% | 5.52% |
| 2026/01/30 | 51.69% | 10.17% | 41.52% | 5.52% |
| 2026/01/23 | 50.38% | 9.35% | 41.03% | 5.52% |
| 2026/01/16 | 52.95% | 10.42% | 42.53% | 5.52% |
| 2026/01/09 | 53.39% | 10.80% | 42.59% | 5.52% |
| 2026/01/02 | 53.75% | 10.64% | 43.11% | 5.52% |
| 2025/12/26 | 53.85% | 11.04% | 42.81% | 5.52% |
| 2025/12/19 | 53.72% | 9.68% | 44.04% | 5.52% |
| 2025/12/12 | 54.46% | 9.11% | 45.35% | 5.52% |
| 2025/12/05 | 54.63% | 8.93% | 45.70% | 5.52% |
| 2025/11/28 | 54.86% | 8.69% | 46.17% | 5.52% |
| 2025/11/21 | 55.08% | 8.56% | 46.52% | 5.52% |
| 2025/11/14 | 55.45% | 8.28% | 47.17% | 5.52% |
| 2025/11/07 | 56.63% | 8.56% | 48.07% | 5.52% |
| 2025/10/31 | 57.38% | 8.74% | 48.64% | 5.52% |
| 2025/10/23 | 58.92% | 9.28% | 49.64% | 5.52% |
| 2025/10/17 | 60.80% | 9.90% | 50.90% | 5.52% |
| 2025/10/09 | 61.09% | 9.80% | 51.29% | 5.52% |
| 2025/10/03 | 60.83% | 9.55% | 51.28% | 5.52% |
| 2025/09/26 | 61.01% | 9.64% | 51.37% | 5.52% |
| 2025/09/19 | 61.41% | 9.96% | 51.45% | 5.52% |
| 2025/09/12 | 61.26% | 10.23% | 51.03% | 5.52% |
| 2025/09/05 | 61.25% | 9.75% | 51.50% | 5.52% |
| 2025/08/29 | 61.39% | 9.75% | 51.64% | 5.07% |
| 2025/08/22 | 62.49% | 9.25% | 53.24% | 5.07% |
| 2025/08/15 | 61.92% | 9.30% | 52.62% | 5.07% |
| 2025/08/08 | 60.89% | 8.09% | 52.80% | 5.07% |
| 2025/08/01 | 60.91% | 8.08% | 52.83% | 5.07% |