Underfolio

Every trading day › 1991

The stock market on August 6, 1991

August 6, 1991, a Tuesday. The S&P 500 rose 1.44% to close at 390.62. Of 5,706 US stocks that traded, 2,035 rose and 1,515 fell.

The S&P 500+1.44%closed at 390.62
How big a move#3,323of 24,799 trading days since 1928
$100 in the index since$1,972price only, to September 24, 2026
Stocks that rose2,035of 5,706; 1,515 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Golden West Financial (GDW)+6.1%
First Fidelity Bancorp. (FFB)+5.8%
Intl Specialty Products Inc (ISP)+5.4%

Biggest falls among the 500 largest companies

Forest Laboratories (FRX)-5.9%
Providian Corp (PVN)-4.1%
U S Healthcare Inc (USHC)-3.7%

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

‹ August 5, 1991 · Every August 6 · August 7, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.