2015 - 2024
n_day pct_diff
mean std min max
1 0.401164 0.457411 -0.353123 1.057654
2 0.404976 0.623615 -0.812431 1.364556
3 0.399482 0.690313 -0.878886 1.702759
4 0.293779 1.043532 -2.043285 1.803603
5 -0.263761 1.154740 -2.110529 1.469755
明天平均是小跌