Underfolio

Every trading day › 2003

The stock market on August 18, 2003

August 18, 2003, a Monday. The S&P 500 rose 0.92% to close at 999.74. Of 5,042 US stocks that traded, 3,288 rose and 1,476 fell.

The S&P 500+0.92%closed at 999.74
How big a move#6,794of 24,799 trading days since 1928
$100 in the index since$771price only, to September 24, 2026
Stocks that rose3,288of 5,042; 1,476 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+14.2%
Teradyne, Inc. (TER)+7.6%
Broadcom (BRCM)+7.5%

Biggest falls among the 500 largest companies

FirstEnergy (FE)-9.3%
Estee Lauder (EL)-3.2%
Washington Post (WPO)-2.8%

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

‹ August 15, 2003 · Every August 18 · August 19, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.