Underfolio

Every trading day › 1998

The stock market on September 30, 1998

September 30, 1998, a Wednesday. The S&P 500 fell 3.05% to close at 1017.01. Of 7,223 US stocks that traded, 2,482 rose and 3,588 fell.

The S&P 500-3.05%closed at 1017.01
How big a move#640of 24,799 trading days since 1928
$100 in the index since$758price only, to September 24, 2026
Stocks that rose2,482of 7,223; 3,588 fell
Biggest companyMicrosoftby market value that day
Last day of trading for10stocks

Biggest rises among the 500 largest companies

Nordstrom (JWN)+12.2%
Paychex, Inc. (PAYX)+11.5%
NCR Corporation (NCR)+8.2%

Biggest falls among the 500 largest companies

HealthSouth (HRC)-28.2%
Cincinnati Financial (CINF)-18.3%
Zions Bancorporation (ZION)-11.4%

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

‹ September 29, 1998 · Every September 30 · October 1, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.