Underfolio

Every trading day › 2006

The stock market on September 21, 2006

September 21, 2006, a Thursday. The S&P 500 fell 0.54% to close at 1318.03. Of 4,841 US stocks that traded, 1,578 rose and 3,005 fell.

The S&P 500-0.54%closed at 1318.03
How big a move#11,770of 24,799 trading days since 1928
$100 in the index since$585price only, to September 24, 2026
Stocks that rose1,578of 4,841; 3,005 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Tellabs (TLAB)+8.3%
NYSE Euronext (NYX)+5.6%
Tribune (TRB)+4.4%

Biggest falls among the 500 largest companies

CVS Health (CVS)-8.3%
Walgreens Boots Alliance (WAG)-7.3%
Amazon.com (AMZN)-5.9%

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

‹ September 20, 2006 · Every September 21 · September 22, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.