Underfolio

Every trading day › 1991

The stock market on August 30, 1991

August 30, 1991, a Friday. The S&P 500 fell 0.26% to close at 395.43. Of 5,731 US stocks that traded, 1,823 rose and 1,701 fell.

The S&P 500-0.26%closed at 395.43
How big a move#17,402of 24,799 trading days since 1928
$100 in the index since$1,948price only, to September 24, 2026
Stocks that rose1,823of 5,731; 1,701 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Allergan (AGN)+5.1%
Unocal Exploration Corp (UXC)+4.4%
General Dynamics (GD)+3.7%

Biggest falls among the 500 largest companies

Great Western Financial (GWF.)-4.4%
U S Healthcare Inc (USHC)-3.8%
Intel (INTC)-3.4%

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

‹ August 29, 1991 · Every August 30 · September 3, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.