Underfolio

Every trading day › 2005

The stock market on August 31, 2005

August 31, 2005, a Wednesday. The S&P 500 rose 0.99% to close at 1220.33. Of 4,897 US stocks that traded, 3,400 rose and 1,233 fell.

The S&P 500+0.99%closed at 1220.33
How big a move#6,161of 24,799 trading days since 1928
$100 in the index since$631price only, to September 24, 2026
Stocks that rose3,400of 4,897; 1,233 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Tiffany & Co (TIF)+12.3%
MedImmune (MEDI)+10.4%
Valero Energy (VLO)+10.0%

Biggest falls among the 500 largest companies

Hibernia Corp -cl A (HIB)-5.8%
Tenet Healthcare (THC)-3.8%
Entergy (ETR)-2.2%

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

‹ August 30, 2005 · Every August 31 · September 1, 2005 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.