Underfolio

Every trading day › 2011

The stock market on January 20, 2011

January 20, 2011, a Thursday. The S&P 500 fell 0.13% to close at 1280.26. Of 4,116 US stocks that traded, 1,215 rose and 2,679 fell.

The S&P 500-0.13%closed at 1280.26
How big a move#20,990of 24,799 trading days since 1928
$100 in the index since$602price only, to September 24, 2026
Stocks that rose1,215of 4,116; 2,679 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

eBay (EBAY)+5.8%
Sears Holdings (SHLD)+5.1%
Morgan Stanley (MS)+4.6%

Biggest falls among the 500 largest companies

F5 Networks (FFIV)-21.3%
salesforce.com (CRM)-6.4%
Parker-Hannifin (PH)-6.1%

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

‹ January 19, 2011 · Every January 20 · January 21, 2011 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.