Underfolio

Every trading day › 2011

The stock market on May 20, 2011

May 20, 2011, a Friday. The S&P 500 fell 0.77% to close at 1333.27. Of 4,065 US stocks that traded, 1,196 rose and 2,642 fell.

The S&P 500-0.77%closed at 1333.27
How big a move#8,387of 24,799 trading days since 1928
$100 in the index since$578price only, to September 24, 2026
Stocks that rose1,196of 4,065; 2,642 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

salesforce.com (CRM)+8.0%
Petrohawk Energy (HK)+6.1%
Akamai Technologies, Inc. (AKAM)+4.7%

Biggest falls among the 500 largest companies

Gap, Inc. (The) (GPS)-17.5%
JCPenney (JCP)-4.9%
V.F. Corporation (VFC)-4.7%

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

‹ May 19, 2011 · Every May 20 · May 23, 2011 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.