Underfolio

Every trading day › 2006

The stock market on October 16, 2006

October 16, 2006, a Monday. The S&P 500 rose 0.25% to close at 1369.06. Of 4,851 US stocks that traded, 3,043 rose and 1,530 fell.

The S&P 500+0.25%closed at 1369.06
How big a move#17,664of 24,799 trading days since 1928
$100 in the index since$563price only, to September 24, 2026
Stocks that rose3,043of 4,851; 1,530 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Southwestern Energy (SWN)+8.9%
Terex (TEX)+7.9%
Grant Prideco Inc (GRP.)+6.1%

Biggest falls among the 500 largest companies

Popular, Inc. (BPOP)-3.0%
American Airlines Group (AMR)-2.8%
Unum Group (UNM)-2.7%

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

‹ October 13, 2006 · Every October 16 · October 17, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.