Underfolio

Every trading day › 1998

The stock market on September 11, 1998

September 11, 1998, a Friday. The S&P 500 rose 2.95% to close at 1009.06. Of 7,276 US stocks that traded, 4,106 rose and 2,084 fell.

The S&P 500+2.95%closed at 1009.06
How big a move#696of 24,799 trading days since 1928
$100 in the index since$763price only, to September 24, 2026
Stocks that rose4,106of 7,276; 2,084 fell
Biggest companyMicrosoftby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Oracle (ORCL)+15.3%
American Express (AXP)+12.8%
MBIA Inc. (MBI)+12.5%

Biggest falls among the 500 largest companies

Lehman Brothers Holdings (LEHMQ)-7.3%
Amfm Inc (AFM)-6.3%
Sherwin-Williams (SHW)-6.1%

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

‹ September 10, 1998 · Every September 11 · September 14, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.