Underfolio

Every trading day › 1989

The stock market on May 23, 1989

May 23, 1989, a Tuesday. The S&P 500 fell 1.14% to close at 318.32. Of 5,979 US stocks that traded, 1,501 rose and 2,184 fell.

The S&P 500-1.14%closed at 318.32
How big a move#4,942of 24,799 trading days since 1928
$100 in the index since$2,420price only, to September 24, 2026
Stocks that rose1,501of 5,979; 2,184 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Maytag (MYG)+3.6%
MCI Communications (MCIC.)+2.9%
Burlington Resources (BR)+2.9%

Biggest falls among the 500 largest companies

Ryder System (R)-5.4%
Quantum Chemical (CUE)-4.5%
Microsoft (MSFT)-4.4%

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

‹ May 22, 1989 · Every May 23 · May 24, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.