Underfolio

Every trading day › 2004

The stock market on September 20, 2004

September 20, 2004, a Monday. The S&P 500 fell 0.56% to close at 1122.20. Of 4,930 US stocks that traded, 1,823 rose and 2,819 fell.

The S&P 500-0.56%closed at 1122.20
How big a move#11,372of 24,799 trading days since 1928
$100 in the index since$687price only, to September 24, 2026
Stocks that rose1,823of 4,930; 2,819 fell
Biggest companyGeneral Electricby market value that day

Biggest rises among the 500 largest companies

National Semiconductor (NSM)+4.7%
Novellus Systems (NVLS)+4.5%
Analog Devices, Inc. (ADI)+4.4%

Biggest falls among the 500 largest companies

Colgate-Palmolive (CL)-11.2%
Nextel Communications (NXTL)-3.7%
Reynolds American (RAI)-3.4%

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

‹ September 17, 2004 · Every September 20 · September 21, 2004 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.