事件窗口報酬(event-window return)是一致的事件窗口近似值:基準為財報日前一交易日收盤,比較其後第 1/5/20 個交易日收盤;非精確隔離財報消息造成的報酬。
2026-11-11unlinked
預估 EPS-1.56
實際 EPS—
驚奇%—
T+1—
T+5—
T+20—
2026-08-11linked_eps_match
預估 EPS-1.47
實際 EPS-1.14
驚奇%+22.45%
T+1+2.42%
T+5+20.20%
T+20+13.20%
2026-05-07linked_eps_match
預估 EPS-1.20
實際 EPS-1.40
驚奇%-16.26%
T+1-6.62%
T+5-19.33%
T+20-21.71%
2026-02-26linked_eps_match
預估 EPS-0.68
實際 EPS-0.89
驚奇%-29.96%
T+1-0.39%
T+5-18.89%
T+20-10.64%
2025-11-10linked_eps_match
預估 EPS-0.48
實際 EPS-0.22
驚奇%+54.37%
T+1+1.54%
T+5-25.62%
T+20-17.08%
2025-08-12linked_eps_mismatch
預估 EPS-0.21
實際 EPS-0.27
驚奇%-29.81%
T+1+6.42%
T+5-30.75%
T+20-28.30%
2025-05-14linked_date_only
預估 EPS-0.22
實際 EPS-1.40
驚奇%-538.37%
T+1+6.64%
T+5+42.65%
T+20+136.64%