Underfolio

Every trading day › 1998

The stock market on January 21, 1998

January 21, 1998, a Wednesday. The S&P 500 fell 0.80% to close at 970.81. Of 7,422 US stocks that traded, 2,589 rose and 3,625 fell.

The S&P 500-0.80%closed at 970.81
How big a move#8,078of 24,799 trading days since 1928
$100 in the index since$794price only, to September 24, 2026
Stocks that rose2,589of 7,422; 3,625 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Qualcomm (QCOM)+14.0%
Seagate Technology (SEG)+8.4%
Compaq Computer (CPQ)+8.2%

Biggest falls among the 500 largest companies

CA Technologies (CA)-9.1%
Bay Networks (BAY)-8.3%
Coca-Cola Enterprises (CCE)-7.7%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.