Underfolio

Every trading day › 2003

The stock market on October 15, 2003

October 15, 2003, a Wednesday. The S&P 500 fell 0.26% to close at 1046.76. Of 5,013 US stocks that traded, 1,868 rose and 2,861 fell.

The S&P 500-0.26%closed at 1046.76
How big a move#17,480of 24,799 trading days since 1928
$100 in the index since$736price only, to September 24, 2026
Stocks that rose1,868of 5,013; 2,861 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

St Jude Medical (STJ)+6.9%
Sun Microsystems (SUNW)+4.8%
Forest Laboratories (FRX)+4.5%

Biggest falls among the 500 largest companies

Career Education (CECO)-6.4%
Harley-Davidson (HOG)-6.3%
El Paso (EP)-5.8%

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

‹ October 14, 2003 · Every October 15 · October 16, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.