Underfolio

Every trading day › 2006

The stock market on June 23, 2006

June 23, 2006, a Friday. The S&P 500 fell 0.09% to close at 1244.50. Of 4,867 US stocks that traded, 2,279 rose and 2,300 fell.

The S&P 500-0.09%closed at 1244.50
How big a move#22,178of 24,799 trading days since 1928
$100 in the index since$619price only, to September 24, 2026
Stocks that rose2,279of 4,867; 2,300 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Western Gas Resources Inc (WGR)+45.9%
Kerr-McGee (KMG)+36.4%
CNX Resources Corporation (CNX)+11.8%

Biggest falls among the 500 largest companies

Anadarko Petroleum (APC)-7.2%
Unionbancal Corp (UB)-4.8%
Lam Research (LRCX)-4.7%

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

‹ June 22, 2006 · Every June 23 · June 26, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.