Underfolio

Every trading day › 2000

The stock market on October 19, 2000

October 19, 2000, a Thursday. The S&P 500 rose 3.47% to close at 1388.76. Of 6,588 US stocks that traded, 3,893 rose and 1,750 fell.

The S&P 500+3.47%closed at 1388.76
How big a move#442of 24,799 trading days since 1928
$100 in the index since$555price only, to September 24, 2026
Stocks that rose3,893of 6,588; 1,750 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Akamai Technologies, Inc. (AKAM)+30.8%
Avanex Corp (AVNX)+30.1%
Broadwing Corp (BWNG)+29.4%

Biggest falls among the 500 largest companies

Sepracor Inc (SEPR)-27.9%
Micrel Semicondu (MCRL)-13.8%
Baxter International (BAX)-11.7%

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

‹ October 18, 2000 · Every October 19 · October 20, 2000 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.