Underfolio

Every trading day › 1990

The stock market on May 31, 1990

May 31, 1990, a Thursday. The S&P 500 rose 0.10% to close at 361.23. Of 5,848 US stocks that traded, 1,787 rose and 1,714 fell.

The S&P 500+0.10%closed at 361.23
How big a move#21,755of 24,799 trading days since 1928
$100 in the index since$2,133price only, to September 24, 2026
Stocks that rose1,787of 5,848; 1,714 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for9stocks

Biggest rises among the 500 largest companies

Circuit City Stores (CC)+6.7%
Eex Corp (EEX)+4.9%
Kemper Corp (KEM)+4.5%

Biggest falls among the 500 largest companies

Novell (NOVL)-3.9%
Unicom (UCM)-3.8%
Amgen (AMGN)-3.6%

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

‹ May 30, 1990 · Every May 31 · June 1, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.