Underfolio

Every trading day › 2012

The stock market on October 9, 2012

October 9, 2012, a Tuesday. The S&P 500 fell 0.99% to close at 1441.48. Of 3,896 US stocks that traded, 770 rose and 2,904 fell.

The S&P 500-0.99%closed at 1441.48
How big a move#6,139of 24,799 trading days since 1928
$100 in the index since$534price only, to September 24, 2026
Stocks that rose770of 3,896; 2,904 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Peabody Energy (BTU)+5.7%
CNX Resources Corporation (CNX)+4.3%
Helmerich & Payne, Inc. (HP)+4.2%

Biggest falls among the 500 largest companies

Edwards Lifesciences Corporation (EW)-21.2%
Masco (MAS)-5.8%
Vmware, Inc. (VMW)-5.5%

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

‹ October 8, 2012 · Every October 9 · October 10, 2012 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.