Underfolio

Every trading day › 2003

The stock market on July 23, 2003

July 23, 2003, a Wednesday. The S&P 500 rose 0.05% to close at 988.61. Of 5,061 US stocks that traded, 2,460 rose and 2,265 fell.

The S&P 500+0.05%closed at 988.61
How big a move#23,311of 24,799 trading days since 1928
$100 in the index since$779price only, to September 24, 2026
Stocks that rose2,460of 5,061; 2,265 fell
Biggest companyMicrosoftby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Amazon.com (AMZN)+15.0%
Career Education (CECO)+12.5%
Eastman Kodak (EK)+9.2%

Biggest falls among the 500 largest companies

Sun Microsystems (SUNW)-19.3%
Broadcom (BRCM)-11.3%
Time Warner (AOL)-6.8%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.