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？
M31 (6643)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 |
|---|
| 2026/06/18 | 37.81% | 11.06% | 26.75% | 21.70% |
| 2026/06/12 | 37.78% | 11.27% | 26.51% | 21.70% |
| 2026/06/05 | 37.80% | 10.70% | 27.10% | 21.70% |
| 2026/05/29 | 37.76% | 10.77% | 26.99% | 21.70% |
| 2026/05/22 | 37.80% | 11.03% | 26.77% | 21.85% |
| 2026/05/15 | 37.66% | 10.80% | 26.86% | 21.85% |
| 2026/05/08 | 38.11% | 11.32% | 26.79% | 21.85% |
| 2026/04/30 | 38.09% | 15.95% | 22.14% | 21.85% |
| 2026/04/24 | 39.16% | 15.70% | 23.46% | 21.85% |
| 2026/04/17 | 39.28% | 16.15% | 23.13% | 21.85% |
| 2026/04/10 | 38.01% | 13.90% | 24.11% | 21.85% |
| 2026/04/02 | 37.13% | 14.56% | 22.57% | 21.85% |
| 2026/03/27 | 37.10% | 15.53% | 21.57% | 21.85% |
| 2026/03/20 | 38.42% | 14.99% | 23.43% | 21.85% |
| 2026/03/13 | 37.37% | 15.02% | 22.35% | 21.85% |
| 2026/03/06 | 37.12% | 12.24% | 24.88% | 21.85% |
| 2026/02/26 | 37.40% | 11.56% | 25.84% | 21.85% |
| 2026/02/13 | 37.35% | 11.62% | 25.73% | 21.85% |
| 2026/02/06 | 38.48% | 12.56% | 25.92% | 21.85% |
| 2026/01/30 | 38.52% | 12.87% | 25.65% | 21.85% |
| 2026/01/23 | 37.37% | 11.59% | 25.78% | 21.85% |
| 2026/01/16 | 37.25% | 11.51% | 25.74% | 21.85% |
| 2026/01/02 | 37.30% | 11.51% | 25.79% | 21.85% |
| 2025/12/26 | 2.63% | 11.42% | 0.00% | 21.85% |
| 2025/12/19 | 37.42% | 11.57% | 25.85% | 21.85% |
| 2025/12/12 | 38.23% | 12.29% | 25.94% | 21.85% |
| 2025/12/05 | 39.75% | 13.69% | 26.06% | 21.85% |
| 2025/11/28 | 38.75% | 13.84% | 24.91% | 21.85% |
| 2025/11/21 | 38.72% | 12.57% | 26.15% | 21.85% |
| 2025/11/14 | 40.05% | 12.82% | 27.23% | 21.85% |
| 2025/11/07 | 39.83% | 12.71% | 27.12% | 21.85% |
| 2025/10/31 | 39.90% | 12.08% | 27.82% | 21.85% |
| 2025/10/23 | 39.86% | 11.92% | 27.94% | 21.85% |
| 2025/10/17 | 38.74% | 12.01% | 26.73% | 21.85% |
| 2025/10/09 | 38.80% | 11.45% | 27.35% | 21.85% |
| 2025/10/03 | 38.94% | 10.95% | 27.99% | 21.85% |