Underfolio

Every trading day › 1987

The stock market on December 18, 1987

December 18, 1987, a Friday. The S&P 500 rose 2.54% to close at 249.16. Of 6,328 US stocks that traded, 2,920 rose and 1,282 fell.

The S&P 500+2.54%closed at 249.16
How big a move#997of 24,799 trading days since 1928
$100 in the index since$3,092price only, to September 24, 2026
Stocks that rose2,920of 6,328; 1,282 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Liz Claiborne (LIZ)+11.5%
Fluor (FLR)+9.9%
BankBoston (BKB)+9.5%

Biggest falls among the 500 largest companies

Emhart Corp (EMH)-5.7%
Berkshire Hathaway (BRK)-3.2%
Anadarko Petroleum (APC)-3.0%

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

‹ December 17, 1987 · Every December 18 · December 21, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.