Underfolio

Every trading day › 2003

The stock market on August 21, 2003

August 21, 2003, a Thursday. The S&P 500 rose 0.30% to close at 1003.27. Of 5,040 US stocks that traded, 3,157 rose and 1,560 fell.

The S&P 500+0.30%closed at 1003.27
How big a move#16,609of 24,799 trading days since 1928
$100 in the index since$768price only, to September 24, 2026
Stocks that rose3,157of 5,040; 1,560 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

JDS Uniphase (JDSU)+9.7%
JCPenney (JCP)+8.2%
NetApp (NTAP)+7.7%

Biggest falls among the 500 largest companies

L Brands (LTD)-4.5%
Newmont Mining (NEM)-3.3%
Pfizer (PFE)-3.1%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.