Underfolio

Every trading day › 2003

The stock market on January 30, 2003

January 30, 2003, a Thursday. The S&P 500 fell 2.28% to close at 844.61. Of 5,268 US stocks that traded, 1,397 rose and 3,508 fell.

The S&P 500-2.28%closed at 844.61
How big a move#1,256of 24,799 trading days since 1928
$100 in the index since$912price only, to September 24, 2026
Stocks that rose1,397of 5,268; 3,508 fell
Biggest companyMicrosoftby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Estee Lauder (EL)+13.1%
MedImmune (MEDI)+7.0%
AutoZone (AZO)+5.2%

Biggest falls among the 500 largest companies

Time Warner (AOL)-14.0%
Amerada Hess (AHC)-14.0%
King Pharmaceuticals (KG)-13.6%

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

‹ January 29, 2003 · Every January 30 · January 31, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.