Underfolio

Every trading day › 1990

The stock market on September 24, 1990

September 24, 1990, a Monday. The S&P 500 fell 2.16% to close at 304.59. Of 5,804 US stocks that traded, 742 rose and 3,235 fell.

The S&P 500-2.16%closed at 304.59
How big a move#1,422of 24,799 trading days since 1928
$100 in the index since$2,529price only, to September 24, 2026
Stocks that rose742of 5,804; 3,235 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Newmont Gold Co (NGC)+7.2%
Homestake Mining (HM)+6.1%
Newmont Mining (NEM)+5.1%

Biggest falls among the 500 largest companies

Chemical Banking Corporation (CMB)-12.8%
J.P. Morgan Chase & Co. (CMB)-11.0%
CA Technologies (CA)-9.3%

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

‹ September 21, 1990 · Every September 24 · September 25, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.