Underfolio

Every trading day › 1987

The stock market on October 29, 1987

October 29, 1987, a Thursday. The S&P 500 rose 4.93% to close at 244.77. Of 6,360 US stocks that traded, 3,289 rose and 1,424 fell.

The S&P 500+4.93%closed at 244.77
How big a move#173of 24,799 trading days since 1928
$100 in the index since$3,147price only, to September 24, 2026
Stocks that rose3,289of 6,360; 1,424 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Berkshire Hathaway (BRK)+43.5%
Usg Corp. (USG)+33.9%
Pirme Motor Inns (PDQ)+30.5%

Biggest falls among the 500 largest companies

Newmont Gold Co (NGC)-7.8%
Homestake Mining (HM)-7.1%
Cigna (CI)-2.7%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ October 28, 1987 · Every October 29 · October 30, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.