what is the biggest single day drop in qqq in the last 20 years

QQQ had its best day between October 21, 2005 and October 21, 2025 on April 9, returning 12.1%.

ASSET DATE % RETURN
QQQ
4/9/2025
12.14%
QQQ
10/28/2008
7.35%
QQQ
10/13/2008
6.91%
QQQ
2/24/2022
6.79%
QQQ
11/13/2008
6.39%
QQQ
12/3/2008
5.49%
QQQ
10/13/2022
5.35%
QQQ
11/26/2008
5.27%
QQQ
12/5/2008
5.24%
QQQ
12/26/2018
5.06%
QQQ
10/24/2008
4.91%
QQQ
5/26/2009
4.82%
QQQ
10/16/2008
4.67%
QQQ
8/24/2015
4.49%
QQQ
11/30/2022
4.46%
QQQ
3/26/2020
4.37%
QQQ
1/2/2009
4.23%
QQQ
3/10/2009
4.07%
QQQ
2/6/2018
4.07%
QQQ
11/24/2008
3.97%
QQQ
12/16/2008
3.87%
QQQ
3/17/2020
3.8%
QQQ
2/5/2009
3.73%
QQQ
4/7/2025
3.68%
QQQ
3/2/2020
3.61%