Underfolio

Every trading day › 2006

The stock market on July 31, 2006

July 31, 2006, a Monday. The S&P 500 fell 0.15% to close at 1276.66. Of 4,858 US stocks that traded, 2,328 rose and 2,285 fell.

The S&P 500-0.15%closed at 1276.66
How big a move#20,525of 24,799 trading days since 1928
$100 in the index since$603price only, to September 24, 2026
Stocks that rose2,328of 4,858; 2,285 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Arch Coal, Inc. (ARCH)+9.3%
Humana (HUM)+8.5%
Peabody Energy (BTU)+8.5%

Biggest falls among the 500 largest companies

Avon Products (AVP)-11.6%
American Airlines Group (AMR)-5.4%
Sprint Nextel (S)-3.5%

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

‹ July 28, 2006 · Every July 31 · August 1, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.