大同
2371 成交量僅含一般交易、盤後定價交易28.30
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大同(2371) 主力進出動向
| 日期 | 收盤價 | 買賣超 | 家數差 | 5日集中 | 20日集中 |
|---|---|---|---|---|---|
| 日期 | 收盤價 | 買賣超 | 家數差 | 5日集中 | 20日集中 |
| 2026/10/20 | 28.30 | -1513 | 303 | 4.07% | -1.6% |
| 2026/10/19 | 28.85 | -1648 | 323 | 3.28% | 2.74% |
| 2026/10/16 | 29.30 | 340 | -4 | 1.17% | 3.43% |
| 2026/10/15 | 29.10 | -465 | 170 | 1.29% | 3.97% |
| 2026/10/14 | 29.80 | 2357 | -251 | -3.58% | 3.91% |
| 2026/10/13 | 29.00 | -504 | 248 | -6.16% | 3.47% |
| 2026/10/12 | 30.00 | -1885 | 234 | -14.61% | 3.72% |
| 2026/10/08 | 30.40 | 84 | 49 | -4.9% | 5.18% |
| 2026/10/07 | 30.60 | -2920 | 241 | -12.55% | 5.47% |
| 2026/10/06 | 30.60 | 1564 | -212 | -1.62% | 6.72% |
| 2026/10/05 | 30.15 | -5925 | 329 | -2.81% | 6.33% |
| 2026/10/02 | 31.10 | 4142 | -281 | 2.49% | 8.73% |
| 2026/10/01 | 30.50 | -9054 | 372 | -2.35% | 6.4% |
| 2026/09/30 | 30.45 | 6742 | -376 | 6.83% | 12.31% |
| 2026/09/29 | 29.35 | 537 | -141 | 7.33% | 9.42% |
| 2026/09/24 | 28.85 | -643 | 171 | -0.68% | 5.3% |
| 2026/09/23 | 29.00 | -989 | 161 | 13.67% | 9.59% |
| 2026/09/22 | 29.45 | -1969 | 213 | 15.31% | 10.73% |
| 2026/09/21 | 30.00 | 7050 | -357 | 19.46% | 12.31% |
| 2026/09/18 | 29.20 | -5095 | 397 | 14.77% | 10.06% |
| 2026/09/17 | 29.70 | 13706 | -516 | 29.09% | 13.31% |
| 2026/09/16 | 28.25 | 665 | -76 | 8.49% | 7.87% |
| 2026/09/15 | 28.10 | 1327 | -166 | 13.6% | 6.62% |
| 2026/09/14 | 27.65 | 655 | 6 | 9.95% | 3.37% |
| 2026/09/11 | 27.45 | 76 | 115 | 15.19% | 4.44% |
| 2026/09/10 | 27.85 | 310 | 57 | 10.5% | 5.05% |
| 2026/09/09 | 28.05 | 1181 | -122 | 6.42% | 5.35% |
| 2026/09/08 | 27.80 | -315 | 104 | -5.12% | 6.04% |
| 2026/09/07 | 28.15 | 925 | -140 | 2.41% | 4.36% |
| 2026/09/04 | 28.15 | 144 | -65 | -1.3% | 4.35% |
主力進出表格欄目計算公式
- 買賣超 = 前15大券商總買進張數 - 前15大券商總賣出張數
- 家數差 = 所有買超券商家數 - 所有賣超券商家數
- 5日集中度% = (買方前15名近5日總買超量 - 賣方前15名近5日總賣超量) / 近5日總成交量
- 20日集中度% = (買方前15名近20日總買超量 - 賣方前15名近20日總賣超量) / 近20日總成交量
