| 事件 | 样本 | 5 日 胜率/收益 | 10 日 | 20 日 | 60 日 | 对照 20 日胜率 |
|---|---|---|---|---|---|---|
| ① 回购（含提议回购） | 280 | 50.7% +0.28% | 45.6% -0.12% | 43.8% +0.13% | 37.4% -3.08% | 46.1% |
| ② 股东/高管增持 | 40 | 60.0% +0.77% | 65.8% +4.10% | 64.9% +5.61% | 55.6% +22.50% | 46.1% |
| ③ 股东/高管减持 | 257 | 45.7% +0.28% | 44.3% +1.03% | 43.5% +1.29% | 42.0% +0.23% | 46.1% |
| ④ 业绩预增/预盈 | 37 | 51.4% -1.51% | 51.4% -1.46% | 45.9% -0.00% | 30.0% -5.36% | 46.1% |
| ⑤ 业绩预减/预亏 | 30 | 33.3% -1.14% | 40.0% -0.24% | 63.3% +4.30% | 60.9% +9.91% | 46.1% |
| ⑥ 中标/重大合同 | 73 | 43.7% +0.44% | 44.3% +2.56% | 50.8% +4.14% | 46.2% +6.19% | 46.1% |
| ⑦ 股权激励（授予） | 254 | 53.6% +0.67% | 51.2% +1.38% | 44.7% +1.91% | 42.7% +1.22% | 46.1% |