Underfolio

Every trading day › 2013

The stock market on September 20, 2013

September 20, 2013, a Friday. The S&P 500 fell 0.72% to close at 1709.91. Of 3,844 US stocks that traded, 1,563 rose and 2,100 fell.

The S&P 500-0.72%closed at 1709.91
How big a move#8,999of 24,799 trading days since 1928
$100 in the index since$451price only, to September 24, 2026
Stocks that rose1,563of 3,844; 2,100 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Facebook (FB)+3.3%
Tesla (TSLA)+3.1%
Towers Watson & Co (TW)+2.9%

Biggest falls among the 500 largest companies

Rockwell Collins (COL)-5.8%
Newmont Mining (NEM)-5.7%
D.R. Horton (DHI)-3.9%

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

‹ September 19, 2013 · Every September 20 · September 23, 2013 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.