Underfolio

Every trading day › 2003

The stock market on October 21, 2003

October 21, 2003, a Tuesday. The S&P 500 rose 0.13% to close at 1046.03. Of 5,011 US stocks that traded, 2,611 rose and 2,128 fell.

The S&P 500+0.13%closed at 1046.03
How big a move#21,001of 24,799 trading days since 1928
$100 in the index since$737price only, to September 24, 2026
Stocks that rose2,611of 5,011; 2,128 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Coach (COH)+7.7%
Texas Instruments (TXN)+6.3%
Celgene (CELG)+6.0%

Biggest falls among the 500 largest companies

Mellon Financial (MEL)-8.1%
Affiliated Computer Services (ACS)-5.6%
AT&T Corporation (T)-5.1%

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

‹ October 20, 2003 · Every October 21 · October 22, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.