Underfolio

Every trading day › 1990

The stock market on July 9, 1990

July 9, 1990, a Monday. The S&P 500 rose 0.31% to close at 359.52. Of 5,833 US stocks that traded, 1,704 rose and 1,849 fell.

The S&P 500+0.31%closed at 359.52
How big a move#16,381of 24,799 trading days since 1928
$100 in the index since$2,143price only, to September 24, 2026
Stocks that rose1,704of 5,833; 1,849 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Nike (NKE)+9.1%
Compaq Computer (CPQ)+5.1%
Walmart (WMT)+4.8%

Biggest falls among the 500 largest companies

Laboratory Corp. of America (LH)-8.6%
Anadarko Petroleum (APC)-4.9%
Oracle (ORCL)-4.4%

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

‹ July 6, 1990 · Every July 9 · July 10, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.