https://en.wikipedia.org/wiki/List_of_largest_daily_changes_in_the_S%26P_500_Index
Even if you look at percentages, the two biggest days in the past 80 years (post Great Depression) it was October 13 + 28 in 2008.
rolls up sleeves I'll let you interpret it how you want
Submitted December 26, 2018 at 05:05PM by pikindaguy http://bit.ly/2AiBD9Q