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？
信大 (1109)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 |
|---|
| 2026/10/08 | 79.67% | 2.27% | 77.40% | 36.91% |
| 2026/10/02 | 79.67% | 2.28% | 77.39% | 36.91% |
| 2026/09/24 | 79.66% | 2.33% | 77.33% | 36.91% |
| 2026/09/18 | 79.65% | 2.33% | 77.32% | 36.91% |
| 2026/09/11 | 79.76% | 2.35% | 77.41% | 36.91% |
| 2026/09/04 | 79.87% | 2.37% | 77.50% | 36.91% |
| 2026/08/28 | 79.87% | 2.38% | 77.49% | 36.91% |
| 2026/08/21 | 79.91% | 2.43% | 77.48% | 36.91% |
| 2026/08/14 | 79.71% | 2.41% | 77.30% | 36.91% |
| 2026/08/07 | 79.69% | 2.46% | 77.23% | 36.91% |
| 2026/07/31 | 79.52% | 2.48% | 77.04% | 36.91% |
| 2026/07/24 | 79.51% | 2.43% | 77.08% | 36.91% |
| 2026/07/17 | 79.36% | 2.35% | 77.01% | 36.91% |
| 2026/07/09 | 79.33% | 2.39% | 76.94% | 36.91% |
| 2026/07/03 | 79.71% | 2.40% | 77.31% | 36.91% |
| 2026/06/26 | 79.71% | 2.35% | 77.36% | 36.91% |
| 2026/06/18 | 79.65% | 2.36% | 77.29% | 36.91% |
| 2026/06/12 | 79.64% | 2.36% | 77.28% | 36.91% |
| 2026/06/05 | 79.64% | 2.34% | 77.30% | 36.91% |
| 2026/05/29 | 79.71% | 2.27% | 77.44% | 36.91% |
| 2026/05/22 | 79.68% | 2.25% | 77.43% | 36.91% |
| 2026/05/15 | 79.72% | 2.31% | 77.41% | 36.91% |
| 2026/05/08 | 79.97% | 2.39% | 77.58% | 36.91% |
| 2026/04/30 | 79.81% | 2.36% | 77.45% | 36.91% |
| 2026/04/24 | 79.71% | 2.35% | 77.36% | 36.91% |
| 2026/04/17 | 79.95% | 2.35% | 77.60% | 36.91% |
| 2026/04/10 | 79.95% | 2.29% | 77.66% | 36.91% |
| 2026/04/02 | 79.80% | 2.27% | 77.53% | 36.91% |
| 2026/03/27 | 79.92% | 2.30% | 77.62% | 36.91% |
| 2026/03/20 | 79.85% | 2.31% | 77.54% | 36.91% |
| 2026/03/13 | 80.04% | 2.31% | 77.73% | 36.91% |
| 2026/03/06 | 80.04% | 2.36% | 77.68% | 36.91% |
| 2026/02/26 | 80.03% | 2.35% | 77.68% | 36.91% |
| 2026/02/13 | 80.01% | 2.31% | 77.70% | 36.91% |
| 2026/02/06 | 80.00% | 2.28% | 77.72% | 36.91% |
| 2026/01/30 | 79.98% | 2.29% | 77.69% | 36.91% |