Underfolio

Every trading day › 2000

The stock market on September 21, 2000

September 21, 2000, a Thursday. The S&P 500 fell 0.16% to close at 1449.05. Of 6,613 US stocks that traded, 2,183 rose and 3,422 fell.

The S&P 500-0.16%closed at 1449.05
How big a move#20,268of 24,799 trading days since 1928
$100 in the index since$532price only, to September 24, 2026
Stocks that rose2,183of 6,613; 3,422 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Bed Bath & Beyond (BBBY)+18.8%
Biogen (IDPH)+9.2%
Phone.Com Inc (PHCM)+8.3%

Biggest falls among the 500 largest companies

Teradyne, Inc. (TER)-18.6%
Power-One, Inc. (PWER)-17.2%
Compaq Computer (CPQ)-10.6%

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

‹ September 20, 2000 · Every September 21 · September 22, 2000 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.