Underfolio

Every trading day › 2001

The stock market on September 28, 2001

September 28, 2001, a Friday. The S&P 500 rose 2.19% to close at 1040.94. Of 5,871 US stocks that traded, 3,881 rose and 1,520 fell.

The S&P 500+2.19%closed at 1040.94
How big a move#1,382of 24,799 trading days since 1928
$100 in the index since$740price only, to September 24, 2026
Stocks that rose3,881of 5,871; 1,520 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for8stocks

Biggest rises among the 500 largest companies

Calpine+15.5%
Staples (SPLS)+15.5%
Avis Budget Group (CD)+11.9%

Biggest falls among the 500 largest companies

Citrix Systems (CTXS)-11.2%
Applied Biosystems (Applera) (ABI)-4.7%
Biogen (IDPH)-3.3%

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

‹ September 27, 2001 · Every September 28 · October 1, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.