Underfolio

Every trading day › 1998

The stock market on December 21, 1998

December 21, 1998, a Monday. The S&P 500 rose 1.25% to close at 1202.84. Of 7,045 US stocks that traded, 3,015 rose and 2,947 fell.

The S&P 500+1.25%closed at 1202.84
How big a move#4,293of 24,799 trading days since 1928
$100 in the index since$640price only, to September 24, 2026
Stocks that rose3,015of 7,045; 2,947 fell
Biggest companyMicrosoftby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

eBay (EBAY)+17.5%
Yahoo (YHOO)+16.6%
Charles Schwab (SCH)+16.5%

Biggest falls among the 500 largest companies

JCPenney (JCP)-5.3%
AutoNation (AN)-5.3%
Bmc Software (BMCS)-5.1%

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

‹ December 18, 1998 · Every December 21 · December 22, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.