Underfolio

Every trading day › 2003

The stock market on October 1, 2003

October 1, 2003, a Wednesday. The S&P 500 rose 2.23% to close at 1018.22. Of 5,007 US stocks that traded, 3,600 rose and 1,160 fell.

The S&P 500+2.23%closed at 1018.22
How big a move#1,322of 24,799 trading days since 1928
$100 in the index since$757price only, to September 24, 2026
Stocks that rose3,600of 5,007; 1,160 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

D.R. Horton (DHI)+7.5%
Siebel Systems (SEBL)+6.6%
Janus Capital Group (JNS)+6.2%

Biggest falls among the 500 largest companies

Altera (ALTR)-5.7%
Solectron (SLR)-3.9%
Forest Laboratories (FRX)-2.8%

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

‹ September 30, 2003 · Every October 1 · October 2, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.