Underfolio

Every trading day › 2000

The stock market on February 29, 2000

February 29, 2000, a Tuesday. The S&P 500 rose 1.36% to close at 1366.42. Of 6,684 US stocks that traded, 3,671 rose and 2,186 fell.

The S&P 500+1.36%closed at 1366.42
How big a move#3,708of 24,799 trading days since 1928
$100 in the index since$564price only, to September 24, 2026
Stocks that rose3,671of 6,684; 2,186 fell
Biggest companyMicrosoftby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Wirelss Fclties (WFII)+40.9%
Medarex Inc (MEDX)+34.7%
Efficient Networks Inc (EFNT)+32.2%

Biggest falls among the 500 largest companies

iHeartMedia, Inc. (IHRT)-11.4%
Amfm Inc (AFM)-11.3%
Internap Network (INAP)-8.4%

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

‹ February 28, 2000 · Every February 29 · March 1, 2000 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.