Underfolio

Every trading day › 2006

The stock market on May 23, 2006

May 23, 2006, a Tuesday. The S&P 500 fell 0.43% to close at 1256.58. Of 4,863 US stocks that traded, 1,885 rose and 2,750 fell.

The S&P 500-0.43%closed at 1256.58
How big a move#13,660of 24,799 trading days since 1928
$100 in the index since$613price only, to September 24, 2026
Stocks that rose1,885of 4,863; 2,750 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Titanium Metals (TIE)+9.7%
Allegheny Technologies (ATI)+5.8%
JDS Uniphase (JDSU)+5.4%

Biggest falls among the 500 largest companies

Sun Microsystems (SUNW)-5.5%
Lam Research (LRCX)-4.7%
NYSE Euronext (NYX)-4.5%

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

‹ May 22, 2006 · Every May 23 · May 24, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.