Underfolio

Every trading day › 2000

The stock market on June 23, 2000

June 23, 2000, a Friday. The S&P 500 fell 0.74% to close at 1441.48. Of 6,637 US stocks that traded, 2,538 rose and 3,105 fell.

The S&P 500-0.74%closed at 1441.48
How big a move#8,805of 24,799 trading days since 1928
$100 in the index since$534price only, to September 24, 2026
Stocks that rose2,538of 6,637; 3,105 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Rambus, Inc. (RMBS)+18.1%
Abgenix Inc (ABGX)+12.9%
Human Genome Sciences Inc (HGSI)+9.3%

Biggest falls among the 500 largest companies

Amazon.com (AMZN)-19.4%
Oni Systems Corp (ONIS)-15.5%
Internap Network (INAP)-12.7%

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

‹ June 22, 2000 · Every June 23 · June 26, 2000 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.