Underfolio

Every trading day › 1990

The stock market on October 24, 1990

October 24, 1990, a Wednesday. The S&P 500 rose 0.08% to close at 312.60. Of 5,783 US stocks that traded, 1,704 rose and 1,776 fell.

The S&P 500+0.08%closed at 312.60
How big a move#22,566of 24,799 trading days since 1928
$100 in the index since$2,465price only, to September 24, 2026
Stocks that rose1,704of 5,783; 1,776 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

CA Technologies (CA)+11.8%
King World Productions (KWP)+9.8%
Compaq Computer (CPQ)+9.5%

Biggest falls among the 500 largest companies

Sun Microsystems (SUNW)-21.7%
Mca Inc. (MCA)-15.1%
Viacom Inc (VIA)-7.2%

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

‹ October 23, 1990 · Every October 24 · October 25, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.