Underfolio

Every trading day › 1990

The stock market on April 3, 1990

April 3, 1990, a Tuesday. The S&P 500 rose 1.46% to close at 343.64. Of 5,853 US stocks that traded, 2,248 rose and 1,353 fell.

The S&P 500+1.46%closed at 343.64
How big a move#3,250of 24,799 trading days since 1928
$100 in the index since$2,242price only, to September 24, 2026
Stocks that rose2,248of 5,853; 1,353 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Laboratory Corp. of America (LH)+6.7%
Cellular Commun Inc -cl A (COMMA)+6.0%
Mattel (MAT)+5.4%

Biggest falls among the 500 largest companies

Unocal Corporation (UCL)-4.8%
Lyondell Chemical (LYO)-2.2%
Amax Inc. (AMX)-2.2%

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

‹ April 2, 1990 · Every April 3 · April 4, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.