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？
光罩 (2338)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 |
|---|
| 2026/04/02 | 47.45% | 3.76% | 43.69% | 14.01% |
| 2026/03/27 | 47.74% | 3.52% | 44.22% | 14.01% |
| 2026/03/20 | 49.05% | 3.77% | 45.28% | 16.22% |
| 2026/03/13 | 50.41% | 4.52% | 45.89% | 16.22% |
| 2026/03/06 | 51.10% | 4.51% | 46.59% | 16.22% |
| 2026/02/26 | 51.03% | 4.66% | 46.37% | 16.22% |
| 2026/02/13 | 50.38% | 3.73% | 46.65% | 16.22% |
| 2026/02/06 | 50.90% | 3.72% | 47.18% | 16.22% |
| 2026/01/30 | 50.84% | 3.76% | 47.08% | 16.22% |
| 2026/01/23 | 50.71% | 3.68% | 47.03% | 16.22% |
| 2026/01/16 | 50.12% | 3.24% | 46.88% | 16.22% |
| 2026/01/09 | 49.69% | 2.99% | 46.70% | 16.22% |
| 2026/01/02 | 49.99% | 3.12% | 46.87% | 16.22% |
| 2025/12/26 | 49.93% | 3.16% | 46.77% | 16.22% |
| 2025/12/19 | 49.94% | 3.36% | 46.58% | 16.22% |
| 2025/12/12 | 50.32% | 3.27% | 47.05% | 16.22% |
| 2025/12/05 | 50.19% | 3.47% | 46.72% | 16.22% |
| 2025/11/28 | 50.13% | 3.67% | 46.46% | 16.22% |
| 2025/11/21 | 50.21% | 3.54% | 46.67% | 16.22% |
| 2025/11/14 | 50.12% | 3.19% | 46.93% | 16.22% |
| 2025/11/07 | 50.19% | 3.20% | 46.99% | 16.22% |
| 2025/10/31 | 50.28% | 3.16% | 47.12% | 16.22% |
| 2025/10/23 | 50.40% | 3.29% | 47.11% | 16.22% |
| 2025/10/17 | 50.85% | 3.50% | 47.35% | 16.22% |
| 2025/10/09 | 50.55% | 3.45% | 47.10% | 16.22% |
| 2025/10/03 | 50.31% | 3.12% | 47.19% | 16.22% |
| 2025/09/26 | 50.04% | 3.06% | 46.98% | 16.22% |
| 2025/09/19 | 49.90% | 3.16% | 46.74% | 16.22% |
| 2025/09/12 | 49.70% | 2.92% | 46.78% | 16.22% |
| 2025/09/05 | 49.43% | 2.71% | 46.72% | 16.22% |
| 2025/08/29 | 49.73% | 2.53% | 47.20% | 20.04% |
| 2025/08/22 | 36.76% | 2.66% | 34.10% | 20.04% |
| 2025/08/15 | 39.24% | 3.81% | 35.43% | 20.04% |
| 2025/08/08 | 37.99% | 4.22% | 33.77% | 20.04% |
| 2025/08/01 | 36.78% | 4.19% | 32.59% | 20.04% |
| 2025/07/25 | 37.13% | 4.25% | 32.88% | 20.04% |