Underfolio

Every trading day › 1998

The stock market on August 6, 1998

August 6, 1998, a Thursday. The S&P 500 rose 0.76% to close at 1089.63. Of 7,324 US stocks that traded, 3,795 rose and 2,406 fell.

The S&P 500+0.76%closed at 1089.63
How big a move#8,532of 24,799 trading days since 1928
$100 in the index since$707price only, to September 24, 2026
Stocks that rose3,795of 7,324; 2,406 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Parametric Techn (PMTC)+20.6%
CA Technologies (CA)+15.1%
At Home Corp+13.7%

Biggest falls among the 500 largest companies

UnitedHealth Group (UNH)-28.4%
Humana (HUM)-25.7%
Fort James (FJ)-8.3%

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

‹ August 5, 1998 · Every August 6 · August 7, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.