Underfolio

Every trading day › 1998

The stock market on October 23, 1998

October 23, 1998, a Friday. The S&P 500 fell 0.72% to close at 1070.67. Of 7,148 US stocks that traded, 3,175 rose and 2,882 fell.

The S&P 500-0.72%closed at 1070.67
How big a move#8,959of 24,799 trading days since 1928
$100 in the index since$720price only, to September 24, 2026
Stocks that rose3,175of 7,148; 2,882 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

First Data (FDC)+14.4%
Autoliv (ALV)+11.7%
Bankers Trust (BT)+9.0%

Biggest falls among the 500 largest companies

U.S. Bancorp (USB)-9.1%
Franklin Resources (BEN)-8.6%
Cox Communications (COX)-8.2%

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

‹ October 22, 1998 · Every October 23 · October 26, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.