Underfolio

Every trading day › 2001

The stock market on December 20, 2001

December 20, 2001, a Thursday. The S&P 500 fell 0.84% to close at 1139.93. Of 5,749 US stocks that traded, 1,926 rose and 3,338 fell.

The S&P 500-0.84%closed at 1139.93
How big a move#7,600of 24,799 trading days since 1928
$100 in the index since$676price only, to September 24, 2026
Stocks that rose1,926of 5,749; 3,338 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Xerox (XRX)+6.6%
AT&T Corporation (T)+6.3%
Dollar Tree (DLTR)+6.1%

Biggest falls among the 500 largest companies

Juniper Networks (JNPR)-17.8%
Jabil (JBL)-14.1%
Mirant Corp. (MIR)-12.9%

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

‹ December 19, 2001 · Every December 20 · December 21, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.