Underfolio

Every trading day › 1998

The stock market on May 8, 1998

May 8, 1998, a Friday. The S&P 500 rose 1.19% to close at 1108.14. Of 7,375 US stocks that traded, 3,703 rose and 2,492 fell.

The S&P 500+1.19%closed at 1108.14
How big a move#4,621of 24,799 trading days since 1928
$100 in the index since$695price only, to September 24, 2026
Stocks that rose3,703of 7,375; 2,492 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Parametric Techn (PMTC)+9.1%
Ascend Communications (ASND)+7.3%
Compuware (CPWR)+7.2%

Biggest falls among the 500 largest companies

Sealed Air (SEE)-3.4%
Reliastar Financial Corp (RLR)-2.9%
NCR Corporation (NCR)-2.3%

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

‹ May 7, 1998 · Every May 8 · May 11, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.