Underfolio

Every trading day › 2003

The stock market on April 21, 2003

April 21, 2003, a Monday. The S&P 500 fell 0.18% to close at 892.01. Of 5,152 US stocks that traded, 2,544 rose and 2,217 fell.

The S&P 500-0.18%closed at 892.01
How big a move#19,711of 24,799 trading days since 1928
$100 in the index since$864price only, to September 24, 2026
Stocks that rose2,544of 5,152; 2,217 fell
Biggest companyGeneral Electricby market value that day

Biggest rises among the 500 largest companies

Williams (WMB)+11.7%
Sabre Corporation (TSG)+9.9%
Hasbro (HAS)+9.6%

Biggest falls among the 500 largest companies

Tenet Healthcare (THC)-6.3%
SEI Investments Company (SEIC)-3.9%
Fluor (FLR)-3.6%

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

‹ April 17, 2003 · Every April 21 · April 22, 2003 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.