Underfolio

Every trading day › 1989

The stock market on August 18, 1989

August 18, 1989, a Friday. The S&P 500 rose 0.46% to close at 346.03. Of 5,931 US stocks that traded, 1,830 rose and 1,653 fell.

The S&P 500+0.46%closed at 346.03
How big a move#13,208of 24,799 trading days since 1928
$100 in the index since$2,226price only, to September 24, 2026
Stocks that rose1,830of 5,931; 1,653 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Petrie Stores Liquidation Tr+8.3%
Maytag (MYG)+8.1%
S&P Global (MHP)+7.5%

Biggest falls among the 500 largest companies

CR Bard (BCR)-7.0%
Dole Food (DOLE)-5.6%
V.F. Corporation (VFC)-4.2%

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

‹ August 17, 1989 · Every August 18 · August 21, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.