gains and falls of the dow since 1929

Heres some interesting facts about the Dow 1929-on:

Days with Greatest Percentage Gain

15/03/1933 - 15.34%
06/10/1931 - 14.87%
30/10/1929 - 12.34%
21/09/1932 - 11.36%
13/10/2008 - 11.08%
21/10/1987 - 10.15%
03/08/1932 - 9.52%
11/02/1932 - 9.47%
14/11/1929 - 9.36%
18/12/1931 - 9.35%

Days with Greatest Percentage Fall
19/10/1987 - 22.61%
28/10/1929 - 12.82%
29/10/1929 - 11.73%
06/11/1929 - 9.92%
12/08/1932 - 8.40%
26/10/1987 - 8.04%
21/07/1933 - 7.84%
18/10/1937 - 7.75%
09/10/2008 - 7.33%
27/10/1997 - 7.18%
05/10/1932 - 7.15%
17/09/2001 - 7.13%
24/09/1931 - 7.07%
20/07/1933 - 7.07%
29/09/2008 - 6.98%