Underfolio

Every trading day › 1990

The stock market on May 4, 1990

May 4, 1990, a Friday. The S&P 500 rose 0.84% to close at 338.39. Of 5,851 US stocks that traded, 2,115 rose and 1,399 fell.

The S&P 500+0.84%closed at 338.39
How big a move#7,566of 24,799 trading days since 1928
$100 in the index since$2,277price only, to September 24, 2026
Stocks that rose2,115of 5,851; 1,399 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Golden West Financial (GDW)+4.9%
J.P. Morgan Chase & Co. (CMB)+4.7%
Microsoft (MSFT)+4.7%

Biggest falls among the 500 largest companies

Sundstrand Corp (SNS)-3.6%
Allegheny Technologies (ATI)-2.5%
Harcourt General (H)-2.3%

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

‹ May 3, 1990 · Every May 4 · May 7, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.