重要提示：

MLat42

这周是劳工节前周。
统计显示是有规律的。

去查：labor day holiday effect.

wyemlyy

Here is the average pre-holiday results for the last 50 years, based on the S&P 500 Index:

Holiday        Buy two days before, sell at year end        Buy one day before, sell at year end
President's Day*        -0.1%        12.2%
Good Friday        7.3%        17.8%
Memorial Day        -4.7%        22.8%
Independence Day        13.3%        37.3%
Labor Day        16.8%        33.7%
Election Day        17.9%        4.6%
Thanksgiving        4.3%        1.1%
Christmas        -7.1%        15.2%
New Year's        31.1%        19.6%