Underfolio

Every trading day › 2003

The stock market on January 17, 2003

January 17, 2003, a Friday. The S&P 500 fell 1.40% to close at 901.78. Of 5,280 US stocks that traded, 1,521 rose and 3,338 fell.

The S&P 500-1.40%closed at 901.78
How big a move#3,497of 24,799 trading days since 1928
$100 in the index since$854price only, to September 24, 2026
Stocks that rose1,521of 5,280; 3,338 fell
Biggest companyMicrosoftby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Health Management Associates Inc (HMA)+5.9%
eBay (EBAY)+5.1%
WellPoint Health Networks (WLP)+4.0%

Biggest falls among the 500 largest companies

MetroPCS (PCS)-9.7%
Siebel Systems (SEBL)-9.3%
Biogen Inc-Old (BGEN)-9.1%

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

‹ January 16, 2003 · Every January 17 · January 21, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.