Underfolio

Every trading day › 2001

The stock market on September 19, 2001

September 19, 2001, a Wednesday. The S&P 500 fell 1.61% to close at 1016.10. Of 5,894 US stocks that traded, 1,568 rose and 3,870 fell.

The S&P 500-1.61%closed at 1016.10
How big a move#2,649of 24,799 trading days since 1928
$100 in the index since$758price only, to September 24, 2026
Stocks that rose1,568of 5,894; 3,870 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

USA Networks Inc (USAI)+16.3%
Imclone Systems Inc (IMCL)+13.2%
Gemstar-Tv Guide Intl Inc (GMST)+10.8%

Biggest falls among the 500 largest companies

Adobe Inc. (ADBE)-13.3%
Peregrine Systems Inc (PRGN)-12.4%
Atmel Corp (ATML)-11.1%

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

‹ September 18, 2001 · Every September 19 · September 20, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.