List of largest daily changes in the S&P 500 Index

• https://en.wikipedia.org/wiki/List_of_largest_daily_changes_in_the_S%26P_500_Index

• Top 20 losses: -20% (1987), -19% (1929) to -7%
• Top 20 gains: +16% (1933), +7%

See also

• S&P 500, VOO