Underfolio

Every trading day › 1989

The stock market on August 4, 1989

August 4, 1989, a Friday. The S&P 500 fell 0.24% to close at 343.92. Of 5,941 US stocks that traded, 1,585 rose and 1,998 fell.

The S&P 500-0.24%closed at 343.92
How big a move#18,031of 24,799 trading days since 1928
$100 in the index since$2,240price only, to September 24, 2026
Stocks that rose1,585of 5,941; 1,998 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Amax Inc. (AMX)+6.3%
Bank Of New England Corp (NEBK)+6.0%
Reebok International (RBK)+5.4%

Biggest falls among the 500 largest companies

Ual Corp. (UAL)-5.5%
Walt Disney (DIS)-4.0%
Price Co (PCLB)-4.0%

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

‹ August 3, 1989 · Every August 4 · August 7, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.