Underfolio

Every trading day › 2003

The stock market on August 12, 2003

August 12, 2003, a Tuesday. The S&P 500 rose 1.00% to close at 990.35. Of 5,050 US stocks that traded, 3,384 rose and 1,331 fell.

The S&P 500+1.00%closed at 990.35
How big a move#6,088of 24,799 trading days since 1928
$100 in the index since$778price only, to September 24, 2026
Stocks that rose3,384of 5,050; 1,331 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Millennium Pharmaceuticals (MLNM)+8.9%
NetApp (NTAP)+8.0%
Solectron (SLR)+7.7%

Biggest falls among the 500 largest companies

El Paso (EP)-3.6%
Travelers Cos. (TRV)-3.2%
Boston Scientific (BSX)-2.5%

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

‹ August 11, 2003 · Every August 12 · August 13, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.