Underfolio

Every trading day › 2003

The stock market on February 20, 2003

February 20, 2003, a Thursday. The S&P 500 fell 0.95% to close at 837.10. Of 5,246 US stocks that traded, 2,197 rose and 2,594 fell.

The S&P 500-0.95%closed at 837.10
How big a move#6,468of 24,799 trading days since 1928
$100 in the index since$920price only, to September 24, 2026
Stocks that rose2,197of 5,246; 2,594 fell
Biggest companyMicrosoftby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

AutoNation (AN)+7.8%
JCPenney (JCP)+7.3%
National Semiconductor (NSM)+6.8%

Biggest falls among the 500 largest companies

Qwest Communications (Q)-14.1%
Biogen Inc-Old (BGEN)-8.4%
Sbc Commun Inc (SBC)-7.5%

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

‹ February 19, 2003 · Every February 20 · February 21, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.