Underfolio

Every trading day › 1990

The stock market on August 14, 1990

August 14, 1990, a Tuesday. The S&P 500 rose 0.16% to close at 339.39. Of 5,829 US stocks that traded, 1,968 rose and 1,643 fell.

The S&P 500+0.16%closed at 339.39
How big a move#20,127of 24,799 trading days since 1928
$100 in the index since$2,270price only, to September 24, 2026
Stocks that rose1,968of 5,829; 1,643 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

TJX Companies, Inc. (The) (TJX)+8.1%
Laboratory Corp. of America (LH)+7.4%
Marion Merrell Dow Inc (MKC)+6.3%

Biggest falls among the 500 largest companies

Lowe's (LOW)-10.9%
Unisys (UIS)-4.9%
Homestake Mining (HM)-4.3%

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

‹ August 13, 1990 · Every August 14 · August 15, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.