Underfolio

Every trading day › 1991

The stock market on August 19, 1991

August 19, 1991, a Monday. The S&P 500 fell 2.36% to close at 376.47. Of 5,738 US stocks that traded, 579 rose and 3,763 fell.

The S&P 500-2.36%closed at 376.47
How big a move#1,172of 24,799 trading days since 1928
$100 in the index since$2,046price only, to September 24, 2026
Stocks that rose579of 5,738; 3,763 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Homestake Mining (HM)+7.4%
McDonnell Douglas (MD)+5.1%
Northrop Grumman (NOC)+3.9%

Biggest falls among the 500 largest companies

U S Healthcare Inc (USHC)-8.0%
Wheelabrator Technologies (WTI)-7.7%
Dresser Industries Inc (DI.)-6.9%

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

‹ August 16, 1991 · Every August 19 · August 20, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.