Underfolio

Every trading day › 2012

The stock market on December 21, 2012

December 21, 2012, a Friday. The S&P 500 fell 0.94% to close at 1430.15. Of 3,873 US stocks that traded, 1,157 rose and 2,483 fell.

The S&P 500-0.94%closed at 1430.15
How big a move#6,608of 24,799 trading days since 1928
$100 in the index since$539price only, to September 24, 2026
Stocks that rose1,157of 3,873; 2,483 fell
Biggest companyAppleby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Nike (NKE)+6.2%
Mohawk Industries (MHK)+4.9%
Red Hat (RHT)+4.5%

Biggest falls among the 500 largest companies

Micron Technology (MU)-6.9%
Facebook (FB)-4.0%
Yum Brands (YUM)-3.9%

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

‹ December 20, 2012 · Every December 21 · December 24, 2012 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.