Underfolio

Every trading day › 1998

The stock market on July 31, 1998

July 31, 1998, a Friday. The S&P 500 fell 1.95% to close at 1120.67. Of 7,330 US stocks that traded, 1,844 rose and 4,399 fell.

The S&P 500-1.95%closed at 1120.67
How big a move#1,766of 24,799 trading days since 1928
$100 in the index since$687price only, to September 24, 2026
Stocks that rose1,844of 7,330; 4,399 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for15stocks

Biggest rises among the 500 largest companies

Micron Technology (MU)+6.8%
Paine Webber Group (PWJ.)+6.7%
Allmerica Financial (AFC)+5.9%

Biggest falls among the 500 largest companies

Ascend Communications (ASND)-13.7%
Starbucks (SBUX)-11.8%
Paychex, Inc. (PAYX)-8.2%

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

‹ July 30, 1998 · Every July 31 · August 3, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.