Underfolio

Every trading day › 1998

The stock market on October 5, 1998

October 5, 1998, a Monday. The S&P 500 fell 1.40% to close at 988.56. Of 7,201 US stocks that traded, 1,358 rose and 4,896 fell.

The S&P 500-1.40%closed at 988.56
How big a move#3,504of 24,799 trading days since 1928
$100 in the index since$779price only, to September 24, 2026
Stocks that rose1,358of 7,201; 4,896 fell
Biggest companyMicrosoftby market value that day

Biggest rises among the 500 largest companies

Quaker Oats (OAT.)+5.6%
Coastal+5.5%
Williams (WMB)+5.2%

Biggest falls among the 500 largest companies

Bmc Software (BMCS)-17.5%
Compuware (CPWR)-14.9%
PeopleSoft, Inc. (PSFT)-14.6%

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

‹ October 2, 1998 · Every October 5 · October 6, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.