Ranking

Date

Weekly drop %

1

1914/12/18

22.86

2

2008/10/10

18.15

3

1922/7/21

15.55

4

2001/9/21

14.26

5

1940/5/17

14.21

6

1929/11/8

13.52

7

1987/10/23

13.17

8

1932/4/8

12.86