Underfolio

Every trading day › 2001

The stock market on March 21, 2001

March 21, 2001, a Wednesday. The S&P 500 fell 1.79% to close at 1122.14. Of 6,278 US stocks that traded, 1,682 rose and 3,778 fell.

The S&P 500-1.79%closed at 1122.14
How big a move#2,115of 24,799 trading days since 1928
$100 in the index since$687price only, to September 24, 2026
Stocks that rose1,682of 6,278; 3,778 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Jabil (JBL)+9.0%
Qualcomm (QCOM)+7.6%
Integrated Device Technology (IDTI)+7.5%

Biggest falls among the 500 largest companies

Mcleodusa Inc -cl A (MCLD)-16.9%
Biogen (IDPH)-14.4%
Gemstar-Tv Guide Intl Inc (GMST)-13.5%

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

‹ March 20, 2001 · Every March 21 · March 22, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.