Underfolio

Every trading day › 2003

The stock market on January 9, 2003

January 9, 2003, a Thursday. The S&P 500 rose 1.94% to close at 927.57. Of 5,297 US stocks that traded, 3,578 rose and 1,360 fell.

The S&P 500+1.94%closed at 927.57
How big a move#1,796of 24,799 trading days since 1928
$100 in the index since$831price only, to September 24, 2026
Stocks that rose3,578of 5,297; 1,360 fell
Biggest companyMicrosoftby market value that day
Last day of trading for8stocks

Biggest rises among the 500 largest companies

Corning (GLW)+12.7%
Best Buy (BBY)+12.0%
Juniper Networks (JNPR)+12.0%

Biggest falls among the 500 largest companies

American Power Conversion (APCC)-8.6%
Williams-Sonoma, Inc. (WSM)-8.1%
Edison International (EIX)-3.8%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.