Underfolio

Every trading day › 2008

The stock market on July 31, 2008

July 31, 2008, a Thursday. The S&P 500 fell 1.31% to close at 1267.38. Of 4,632 US stocks that traded, 1,828 rose and 2,563 fell.

The S&P 500-1.31%closed at 1267.38
How big a move#3,938of 24,799 trading days since 1928
$100 in the index since$608price only, to September 24, 2026
Stocks that rose1,828of 4,632; 2,563 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Imclone Systems Inc (IMCL)+37.7%
Amylin Pharmaceuticals Inc (AMLN)+14.8%
Cablevision Systems (CVC)+14.3%

Biggest falls among the 500 largest companies

Hologic, Inc. (HOLX)-19.2%
CNX Resources Corporation (CNX)-15.9%
Owens-Illinois (OI)-12.1%

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

‹ July 30, 2008 · Every July 31 · August 1, 2008 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.