Underfolio

Every trading day › 1998

The stock market on October 1, 1998

October 1, 1998, a Thursday. The S&P 500 fell 3.01% to close at 986.39. Of 7,213 US stocks that traded, 1,246 rose and 5,017 fell.

The S&P 500-3.01%closed at 986.39
How big a move#659of 24,799 trading days since 1928
$100 in the index since$781price only, to September 24, 2026
Stocks that rose1,246of 7,213; 5,017 fell
Biggest companyMicrosoftby market value that day
Last day of trading for8stocks

Biggest rises among the 500 largest companies

Newmont Gold Co (NGC)+13.5%
Cincinnati Financial (CINF)+10.2%
Newmont Mining (NEM)+8.8%

Biggest falls among the 500 largest companies

Edwards J D & Co (JDEC)-16.7%
Paychex, Inc. (PAYX)-16.0%
Outdoor Systems Inc (OSI)-14.7%

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

‹ September 30, 1998 · Every October 1 · October 2, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.