Underfolio

Every trading day › 2010

The stock market on August 20, 2010

August 20, 2010, a Friday. The S&P 500 fell 0.37% to close at 1071.69. Of 4,182 US stocks that traded, 1,812 rose and 2,089 fell.

The S&P 500-0.37%closed at 1071.69
How big a move#15,072of 24,799 trading days since 1928
$100 in the index since$719price only, to September 24, 2026
Stocks that rose1,812of 4,182; 2,089 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

salesforce.com (CRM)+17.0%
Intuit Inc. (INTU)+15.0%
Marvell Technology Group Ltd. (MRVL)+8.4%

Biggest falls among the 500 largest companies

Intuitive Surgical, Inc. (ISRG)-4.2%
Walter Energy Inc (WLT)-4.0%
Denbury Resources (DNR)-3.5%

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

‹ August 19, 2010 · Every August 20 · August 23, 2010 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.