Underfolio

Every trading day › 2006

The stock market on October 19, 2006

October 19, 2006, a Thursday. The S&P 500 rose 0.08% to close at 1366.96. Of 4,853 US stocks that traded, 2,653 rose and 1,930 fell.

The S&P 500+0.08%closed at 1366.96
How big a move#22,287of 24,799 trading days since 1928
$100 in the index since$564price only, to September 24, 2026
Stocks that rose2,653of 4,853; 1,930 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Arch Coal, Inc. (ARCH)+8.5%
CR Bard (BCR)+8.3%
Alliance Data Systems (ADS)+7.9%

Biggest falls among the 500 largest companies

Citrix Systems (CTXS)-19.7%
Advanced Micro Devices (AMD)-13.3%
E*Trade Financia (ET)-7.9%

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

‹ October 18, 2006 · Every October 19 · October 20, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.