Underfolio

Every trading day › 2009

The stock market on December 17, 2009

December 17, 2009, a Thursday. The S&P 500 fell 1.18% to close at 1096.08. Of 4,245 US stocks that traded, 1,044 rose and 2,962 fell.

The S&P 500-1.18%closed at 1096.08
How big a move#4,649of 24,799 trading days since 1928
$100 in the index since$703price only, to September 24, 2026
Stocks that rose1,044of 4,245; 2,962 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Allegheny Technologies (ATI)+5.6%
Alpha Natural Resources (ANR)+3.3%
Pall Corporation (PLL)+3.1%

Biggest falls among the 500 largest companies

Discover Financial (DFS)-9.1%
Citigroup (C)-7.2%
Mosaic (MOS)-6.1%

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

‹ December 16, 2009 · Every December 17 · December 18, 2009 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.