Underfolio

Every trading day › 2007

The stock market on October 15, 2007

October 15, 2007, a Monday. The S&P 500 fell 0.84% to close at 1548.71. Of 4,767 US stocks that traded, 1,323 rose and 3,229 fell.

The S&P 500-0.84%closed at 1548.71
How big a move#7,596of 24,799 trading days since 1928
$100 in the index since$497price only, to September 24, 2026
Stocks that rose1,323of 4,767; 3,229 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Biogen (BIIB)+18.8%
Shaw Group (SGR)+6.8%
Genzyme (GENZ)+4.3%

Biggest falls among the 500 largest companies

Level 3 Communications (LVLT)-11.0%
Slm Corp (SLM)-5.2%
Allegheny Technologies (ATI)-5.1%

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

‹ October 12, 2007 · Every October 15 · October 16, 2007 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.