Underfolio

Every trading day › 1998

The stock market on October 21, 1998

October 21, 1998, a Wednesday. The S&P 500 rose 0.56% to close at 1069.92. Of 7,155 US stocks that traded, 3,312 rose and 2,707 fell.

The S&P 500+0.56%closed at 1069.92
How big a move#11,368of 24,799 trading days since 1928
$100 in the index since$720price only, to September 24, 2026
Stocks that rose3,312of 7,155; 2,707 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

Rubbermaid Incorporated (RBD)+23.7%
Panamsat Corp (SPOT)+14.9%
Diamond Offshore Drilling (DO)+9.0%

Biggest falls among the 500 largest companies

PeopleSoft, Inc. (PSFT)-23.3%
Cadence Des Sys (CDN)-13.7%
Anadarko Petroleum (APC)-13.1%

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

‹ October 20, 1998 · Every October 21 · October 22, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.