Underfolio

Every trading day › 2005

The stock market on April 21, 2005

April 21, 2005, a Thursday. The S&P 500 rose 1.97% to close at 1159.95. Of 4,908 US stocks that traded, 3,552 rose and 1,128 fell.

The S&P 500+1.97%closed at 1159.95
How big a move#1,722of 24,799 trading days since 1928
$100 in the index since$664price only, to September 24, 2026
Stocks that rose3,552of 4,908; 1,128 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

VeriSign, Inc. (VRSN)+13.6%
Whirlpool (WHR)+8.7%
Staples (SPLS)+7.0%

Biggest falls among the 500 largest companies

MBNA Corporation (KRB)-16.6%
Slm Corp (SLM)-5.9%
Yum Brands (YUM)-4.3%

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

‹ April 20, 2005 · Every April 21 · April 22, 2005 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.