Underfolio

Every trading day › 1989

The stock market on May 4, 1989

May 4, 1989, a Thursday. The S&P 500 fell 0.13% to close at 307.77. Of 5,988 US stocks that traded, 1,810 rose and 1,792 fell.

The S&P 500-0.13%closed at 307.77
How big a move#21,076of 24,799 trading days since 1928
$100 in the index since$2,503price only, to September 24, 2026
Stocks that rose1,810of 5,988; 1,792 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Wang Labs Inc (WANG)+11.3%
Cyprus Amax Minerals (CYM)+6.6%
Genentech Inc (DNA)+6.1%

Biggest falls among the 500 largest companies

Safeco (SAFC)-7.8%
Johnson Controls (JCI)-5.9%
C&s/sovran (CVN)-4.5%

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

‹ May 3, 1989 · Every May 4 · May 5, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.