Underfolio

Every trading day › 1987

The stock market on September 22, 1987

September 22, 1987, a Tuesday. The S&P 500 rose 2.89% to close at 319.50. Of 6,371 US stocks that traded, 2,124 rose and 1,939 fell.

The S&P 500+2.89%closed at 319.50
How big a move#738of 24,799 trading days since 1928
$100 in the index since$2,411price only, to September 24, 2026
Stocks that rose2,124of 6,371; 1,939 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Liz Claiborne (LIZ)+14.0%
Nordstrom (JWN)+9.1%
National Semiconductor (NSM)+8.0%

Biggest falls among the 500 largest companies

Piedmont Aviation Inc-6.4%
Alexander/Baldwn (ALEX)-3.3%
Home Shopping Network-2.8%

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

‹ September 21, 1987 · Every September 22 · September 23, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.