Underfolio

Every trading day › 2013

The stock market on August 26, 2013

August 26, 2013, a Monday. The S&P 500 fell 0.40% to close at 1656.78. Of 3,856 US stocks that traded, 1,615 rose and 2,009 fell.

The S&P 500-0.40%closed at 1656.78
How big a move#14,274of 24,799 trading days since 1928
$100 in the index since$465price only, to September 24, 2026
Stocks that rose1,615of 3,856; 2,009 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Amgen (AMGN)+7.7%
Onyx Pharmaceuticals Inc (ONXX)+5.6%
Groupon, Inc. (GRPN)+4.2%

Biggest falls among the 500 largest companies

Tyson Foods (TSN)-7.3%
Archer Daniels Midland (ADM)-4.9%
Autodesk, Inc. (ADSK)-2.6%

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

‹ August 23, 2013 · Every August 26 · August 27, 2013 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.