Underfolio

Every trading day › 1990

The stock market on March 8, 1990

March 8, 1990, a Thursday. The S&P 500 rose 0.99% to close at 340.27. Of 5,847 US stocks that traded, 2,181 rose and 1,378 fell.

The S&P 500+0.99%closed at 340.27
How big a move#6,171of 24,799 trading days since 1928
$100 in the index since$2,264price only, to September 24, 2026
Stocks that rose2,181of 5,847; 1,378 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Laboratory Corp. of America (LH)+8.8%
CA Technologies (CA)+8.6%
Petrie Stores Liquidation Tr+5.9%

Biggest falls among the 500 largest companies

Hilton Worldwide Holdings (HLT)-17.0%
FirstEnergy (FE)-6.1%
Genentech Inc (DNA)-4.1%

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

‹ March 7, 1990 · Every March 8 · March 9, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.