Underfolio

Every trading day › 2003

The stock market on October 23, 2003

October 23, 2003, a Thursday. The S&P 500 rose 0.33% to close at 1033.77. Of 5,009 US stocks that traded, 2,157 rose and 2,584 fell.

The S&P 500+0.33%closed at 1033.77
How big a move#15,813of 24,799 trading days since 1928
$100 in the index since$745price only, to September 24, 2026
Stocks that rose2,157of 5,009; 2,584 fell
Biggest companyGeneral Electricby market value that day

Biggest rises among the 500 largest companies

Medco Health Solutions (MHS)+9.3%
Countrywide Financial (CFC)+9.2%
PulteGroup (PHM)+8.8%

Biggest falls among the 500 largest companies

Concord Efs Inc (CE)-19.0%
MetroPCS (PCS)-17.1%
AT&T Wireless Services (AWE)-10.8%

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

‹ October 22, 2003 · Every October 23 · October 24, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.