Underfolio

Every trading day › 2001

The stock market on December 31, 2001

December 31, 2001, a Monday. The S&P 500 fell 1.11% to close at 1148.08. Of 5,736 US stocks that traded, 2,546 rose and 2,803 fell.

The S&P 500-1.11%closed at 1148.08
How big a move#5,120of 24,799 trading days since 1928
$100 in the index since$671price only, to September 24, 2026
Stocks that rose2,546of 5,736; 2,803 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for10stocks

Biggest rises among the 500 largest companies

Solectron (SLR)+4.9%
Mirant Corp. (MIR)+4.4%
Health Management Associates Inc (HMA)+4.1%

Biggest falls among the 500 largest companies

Imclone Systems Inc (IMCL)-15.9%
PMC-Sierra, Inc. (PMCS)-6.7%
Rational Software Corporation (RATL)-6.3%

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

‹ December 28, 2001 · Every December 31 · January 2, 2002 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.