Underfolio

Every trading day › 1987

The stock market on September 2, 1987

September 2, 1987, a Wednesday. The S&P 500 fell 0.53% to close at 321.68. Of 6,345 US stocks that traded, 1,309 rose and 2,841 fell.

The S&P 500-0.53%closed at 321.68
How big a move#11,915of 24,799 trading days since 1928
$100 in the index since$2,395price only, to September 24, 2026
Stocks that rose1,309of 6,345; 2,841 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Homestake Mining (HM)+6.9%
UST Inc. (UST)+5.2%
FMC Corporation (FMC)+5.2%

Biggest falls among the 500 largest companies

Cray Research (CYR)-7.5%
Continental Airlines-7.3%
CR Bard (BCR)-6.4%

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

‹ September 1, 1987 · Every September 2 · September 3, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.