Stock market history

Biggest stock market drops (and gains) in a single day

The largest one-day percentage moves on closing prices. The S&P 500's worst day since 1949 was Oct 19, 1987, when it fell 20.5%; its best was Oct 13, 2008 (+11.6%). Big up days tend to cluster with big down days, in the most volatile markets.

S&P 500: biggest drops

since 1949
#DateChangeClose
1Oct 19, 1987-20.47%224.84
2Mar 16, 2020-11.98%2,386.13
3Mar 12, 2020-9.51%2,480.64
4Oct 15, 2008-9.03%907.84
5Dec 1, 2008-8.93%816.21
6Sep 29, 2008-8.81%1,106.42
7Oct 26, 1987-8.28%227.67
8Oct 9, 2008-7.62%909.92
9Mar 9, 2020-7.60%2,746.56
10Oct 27, 1997-6.87%876.99
11Aug 31, 1998-6.80%957.28
12Jan 8, 1988-6.77%243.40
13Nov 20, 2008-6.71%752.44
14May 28, 1962-6.68%55.50
15Aug 8, 2011-6.66%1,119.46
16Sep 26, 1955-6.62%42.61
17Oct 13, 1989-6.12%333.65
18Nov 19, 2008-6.12%806.58
19Oct 22, 2008-6.10%896.78
20Apr 4, 2025-5.97%5,074.08

S&P 500: biggest gains

since 1949
#DateChangeClose
1Oct 13, 2008+11.58%1,003.35
2Oct 28, 2008+10.79%940.51
3Apr 9, 2025+9.52%5,456.90
4Mar 24, 2020+9.38%2,447.33
5Mar 13, 2020+9.29%2,711.02
6Oct 21, 1987+9.10%258.38
7Mar 23, 2009+7.08%822.92
8Apr 6, 2020+7.03%2,663.68
9Nov 13, 2008+6.92%911.29
10Nov 24, 2008+6.47%851.81
11Mar 10, 2009+6.37%719.60
12Nov 21, 2008+6.32%800.03
13Mar 26, 2020+6.24%2,630.07
14Mar 17, 2020+6.00%2,529.19
15Jul 24, 2002+5.73%843.43
16Nov 10, 2022+5.54%3,956.37
17Sep 30, 2008+5.42%1,166.36
18Jul 29, 2002+5.41%898.96
19Oct 20, 1987+5.33%236.83
20Dec 16, 2008+5.14%913.18

Nasdaq Composite: biggest drops

since 1971
#DateChangeClose
1Mar 16, 2020-12.32%6,904.59
2Oct 19, 1987-11.35%360.20
3Apr 14, 2000-9.67%3,321.29
4Mar 12, 2020-9.43%7,201.80
5Sep 29, 2008-9.14%1,983.73
6Oct 26, 1987-9.01%298.90
7Oct 20, 1987-9.00%327.80
8Dec 1, 2008-8.95%1,398.07
9Aug 31, 1998-8.56%1,499.25
10Oct 15, 2008-8.47%1,628.33
11Apr 3, 2000-7.64%4,223.68
12Mar 9, 2020-7.29%7,950.68
13Jan 2, 2001-7.23%2,291.86
14Oct 27, 1997-7.16%1,532.75
15Dec 20, 2000-7.12%2,332.78
16Apr 12, 2000-7.06%3,769.63
17Aug 8, 2011-6.90%2,357.69
18Sep 17, 2001-6.83%1,579.55
19Nov 19, 2008-6.53%1,386.42
20Mar 12, 2001-6.30%1,923.38

Nasdaq Composite: biggest gains

since 1971
#DateChangeClose
1Jan 3, 2001+14.17%2,616.69
2Apr 9, 2025+12.16%17,124.97
3Oct 13, 2008+11.81%1,844.25
4Dec 5, 2000+10.48%2,889.80
5Oct 28, 2008+9.53%1,649.47
6Mar 13, 2020+9.35%7,874.88
7Apr 5, 2001+8.92%1,785.00
8Apr 18, 2001+8.12%2,079.44
9Mar 24, 2020+8.12%7,417.86
10May 30, 2000+7.94%3,459.48
11Oct 13, 2000+7.87%3,316.77
12Oct 19, 2000+7.79%3,418.60
13May 8, 2002+7.78%1,696.29
14Dec 22, 2000+7.56%2,517.02
15Oct 21, 1987+7.35%351.90
16Nov 10, 2022+7.35%11,114.15
17Apr 6, 2020+7.33%7,913.24
18Apr 18, 2000+7.19%3,793.57
19Mar 10, 2009+7.07%1,358.28
20Mar 23, 2009+6.76%1,555.77

Dow Jones Industrial Average: biggest drops

since 1992
#DateChangeClose
1Mar 16, 2020-12.93%20,188.52
2Mar 12, 2020-9.99%21,200.62
3Oct 15, 2008-7.87%8,577.91
4Mar 9, 2020-7.79%23,851.02
5Dec 1, 2008-7.70%8,149.09
6Oct 9, 2008-7.33%8,579.19
7Oct 27, 1997-7.18%7,161.20
8Sep 17, 2001-7.13%8,920.70
9Sep 29, 2008-6.98%10,365.45
10Jun 11, 2020-6.90%25,128.17
11Aug 31, 1998-6.37%7,539.07
12Mar 18, 2020-6.30%19,898.92
13Mar 11, 2020-5.86%23,553.22
14Oct 22, 2008-5.69%8,519.21
15Apr 14, 2000-5.66%10,305.77
16Nov 20, 2008-5.56%7,552.29
17Aug 8, 2011-5.55%10,809.85
18Apr 4, 2025-5.50%38,314.86
19Oct 7, 2008-5.11%9,447.11
20Nov 19, 2008-5.07%7,997.28

Dow Jones Industrial Average: biggest gains

since 1992
#DateChangeClose
1Mar 24, 2020+11.37%20,704.91
2Oct 13, 2008+11.08%9,387.61
3Oct 28, 2008+10.88%9,065.12
4Mar 13, 2020+9.36%23,185.62
5Apr 9, 2025+7.87%40,608.45
6Apr 6, 2020+7.73%22,679.99
7Mar 23, 2009+6.84%7,775.86
8Nov 13, 2008+6.67%8,835.25
9Nov 21, 2008+6.54%8,046.42
10Mar 26, 2020+6.38%22,552.17
11Jul 24, 2002+6.35%8,191.29
12Mar 10, 2009+5.80%6,926.49
13Jul 29, 2002+5.41%8,711.88
14Mar 17, 2020+5.20%21,237.38
15Mar 2, 2020+5.09%26,703.32
16Dec 26, 2018+4.98%22,878.45
17Sep 8, 1998+4.98%8,020.78
18Nov 24, 2008+4.93%8,443.39
19Mar 16, 2000+4.93%10,630.60
20Mar 10, 2020+4.89%25,018.16

Close-to-close percentage changes from daily data (Yahoo Finance): S&P 500 since 1949, Nasdaq Composite since 1971 and the Dow since 1992 (the public daily series starts there, so the Dow's 1987 crash is not in its list). Not investment advice.