Underfolio

Every trading day › 2003

The stock market on July 9, 2003

July 9, 2003, a Wednesday. The S&P 500 fell 0.56% to close at 1002.21. Of 5,068 US stocks that traded, 2,553 rose and 2,197 fell.

The S&P 500-0.56%closed at 1002.21
How big a move#11,435of 24,799 trading days since 1928
$100 in the index since$769price only, to September 24, 2026
Stocks that rose2,553of 5,068; 2,197 fell
Biggest companyMicrosoftby market value that day

Biggest rises among the 500 largest companies

Ciena Corporation (CIEN)+15.5%
National Semiconductor (NSM)+12.7%
Solectron (SLR)+9.9%

Biggest falls among the 500 largest companies

Altria Group (MO)-5.9%
Rockwell Automation (ROK)-4.4%
St Jude Medical (STJ)-4.1%

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

‹ July 8, 2003 · Every July 9 · July 10, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.