Underfolio

Every trading day › 2011

The stock market on February 23, 2011

February 23, 2011, a Wednesday. The S&P 500 fell 0.61% to close at 1307.40. Of 4,115 US stocks that traded, 910 rose and 2,992 fell.

The S&P 500-0.61%closed at 1307.40
How big a move#10,574of 24,799 trading days since 1928
$100 in the index since$589price only, to September 24, 2026
Stocks that rose910of 4,115; 2,992 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Vertex Pharmaceuticals Incorporated (VRTX)+15.0%
Range Resources Corporation (RRC)+7.4%
Chesapeake Energy (CHK)+7.2%

Biggest falls among the 500 largest companies

HP Inc. (HPQ)-9.6%
Fruehauf (FTR)-7.4%
Dollar Tree (DLTR)-6.9%

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

‹ February 22, 2011 · Every February 23 · February 24, 2011 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.