Underfolio

Every trading day › 1998

The stock market on January 8, 1998

January 8, 1998, a Thursday. The S&P 500 fell 0.82% to close at 956.05. Of 7,437 US stocks that traded, 2,496 rose and 3,728 fell.

The S&P 500-0.82%closed at 956.05
How big a move#7,740of 24,799 trading days since 1928
$100 in the index since$806price only, to September 24, 2026
Stocks that rose2,496of 7,437; 3,728 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Micron Technology (MU)+7.1%
Boston Scientific (BSX)+6.5%
Cintas Corporation (CTAS)+5.3%

Biggest falls among the 500 largest companies

Valaris plc (VAL)-9.7%
Chrysler Corp (C)-7.1%
Seagate Technology (SEG)-6.7%

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

‹ January 7, 1998 · Every January 8 · January 9, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.