Underfolio

Every trading day › 2001

The stock market on May 31, 2001

May 31, 2001, a Thursday. The S&P 500 rose 0.62% to close at 1255.82. Of 6,110 US stocks that traded, 3,321 rose and 2,191 fell.

The S&P 500+0.62%closed at 1255.82
How big a move#10,433of 24,799 trading days since 1928
$100 in the index since$613price only, to September 24, 2026
Stocks that rose3,321of 6,110; 2,191 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

Compuware (CPWR)+10.8%
Xerox (XRX)+9.8%
Instinet Group (INET)+7.9%

Biggest falls among the 500 largest companies

Citrix Systems (CTXS)-4.7%
Level 3 Communications (LVLT)-4.2%
DISH Network (DISH)-3.2%

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

‹ May 30, 2001 · Every May 31 · June 1, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.