Underfolio

Every trading day › 2003

The stock market on January 6, 2003

January 6, 2003, a Monday. The S&P 500 rose 2.25% to close at 929.01. Of 5,299 US stocks that traded, 3,369 rose and 1,596 fell.

The S&P 500+2.25%closed at 929.01
How big a move#1,303of 24,799 trading days since 1928
$100 in the index since$829price only, to September 24, 2026
Stocks that rose3,369of 5,299; 1,596 fell
Biggest companyMicrosoftby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Ciena Corporation (CIEN)+13.7%
Qwest Communications (Q)+10.2%
JDS Uniphase (JDSU)+10.1%

Biggest falls among the 500 largest companies

USA Interactive (USAI)-8.2%
Electronic Arts (ERTS)-4.7%
MGM Resorts International (MGG)-3.2%

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

‹ January 3, 2003 · Every January 6 · January 7, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.