Underfolio

Every trading day › 1998

The stock market on August 17, 1998

August 17, 1998, a Monday. The S&P 500 rose 1.97% to close at 1083.67. Of 7,322 US stocks that traded, 2,920 rose and 3,221 fell.

The S&P 500+1.97%closed at 1083.67
How big a move#1,734of 24,799 trading days since 1928
$100 in the index since$711price only, to September 24, 2026
Stocks that rose2,920of 7,322; 3,221 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Clmbia Hca Hlthc (COL)+10.3%
Paychex, Inc. (PAYX)+7.6%
HBO & Company (HBOC)+7.3%

Biggest falls among the 500 largest companies

Yum Brands (YUM)-7.3%
Diamond Offshore Drilling (DO)-6.6%
ADC Telecommunications (ADCT)-6.1%

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

‹ August 14, 1998 · Every August 17 · August 18, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.