Underfolio

Every trading day › 2015

The stock market on August 21, 2015

August 21, 2015, a Friday. The S&P 500 fell 3.19% to close at 1970.89. Of 3,980 US stocks that traded, 949 rose and 2,843 fell.

The S&P 500-3.19%closed at 1970.89
How big a move#566of 24,799 trading days since 1928
$100 in the index since$391price only, to September 24, 2026
Stocks that rose949of 3,980; 2,843 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

salesforce.com (CRM)+2.0%
Cheniere Energy (LNG)+1.3%
Edison International (EIX)+0.7%

Biggest falls among the 500 largest companies

Intuit Inc. (INTU)-13.3%
Ross Stores (ROST)-9.5%
Marathon Oil (MPC)-9.2%

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

‹ August 20, 2015 · Every August 21 · August 24, 2015 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.