Underfolio

Every trading day › 1990

The stock market on January 18, 1990

January 18, 1990, a Thursday. The S&P 500 rose 0.23% to close at 338.19. Of 5,873 US stocks that traded, 1,460 rose and 2,147 fell.

The S&P 500+0.23%closed at 338.19
How big a move#18,125of 24,799 trading days since 1928
$100 in the index since$2,278price only, to September 24, 2026
Stocks that rose1,460of 5,873; 2,147 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Microsoft (MSFT)+8.6%
Lotus Development Corp (LOTS.)+6.3%
Newell Rubbermaid (NWL)+4.7%

Biggest falls among the 500 largest companies

Digital Equipment (DEC)-6.7%
US Airways Group (U)-6.5%
Midlantic Corp (MIDL)-5.6%

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

‹ January 17, 1990 · Every January 18 · January 19, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.