Underfolio

Every trading day › 1991

The stock market on July 18, 1991

July 18, 1991, a Thursday. The S&P 500 rose 1.10% to close at 385.37. Of 5,705 US stocks that traded, 2,109 rose and 1,383 fell.

The S&P 500+1.10%closed at 385.37
How big a move#5,242of 24,799 trading days since 1928
$100 in the index since$1,999price only, to September 24, 2026
Stocks that rose2,109of 5,705; 1,383 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Owens Corning (OWC)+6.8%
Sonat Inc. (SNT)+6.6%
Apple (AAPL)+5.6%

Biggest falls among the 500 largest companies

Destec Energy Inc (ENG)-11.1%
Tandem Computers Inc (TDM.)-5.6%
Newmont Gold Co (NGC)-5.4%

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

‹ July 17, 1991 · Every July 18 · July 19, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.