Underfolio

Every trading day › 1998

The stock market on September 29, 1998

September 29, 1998, a Tuesday. The S&P 500 rose 0.03% to close at 1049.02. Of 7,234 US stocks that traded, 2,658 rose and 3,341 fell.

The S&P 500+0.03%closed at 1049.02
How big a move#23,822of 24,799 trading days since 1928
$100 in the index since$734price only, to September 24, 2026
Stocks that rose2,658of 7,234; 3,341 fell
Biggest companyMicrosoftby market value that day
Last day of trading for9stocks

Biggest rises among the 500 largest companies

The AES Corporation (AES)+14.2%
Parametric Techn (PMTC)+8.9%
Union Planters Corp (UPC.)+7.9%

Biggest falls among the 500 largest companies

Pioneer Hi-Bred International, Inc. (PHB)-20.6%
HealthSouth (HRC)-20.4%
Avery Dennison (AVY)-13.0%

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

‹ September 28, 1998 · Every September 29 · September 30, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.