Underfolio

Every trading day › 2001

The stock market on March 23, 2001

March 23, 2001, a Friday. The S&P 500 rose 1.99% to close at 1139.83. Of 6,273 US stocks that traded, 3,700 rose and 1,774 fell.

The S&P 500+1.99%closed at 1139.83
How big a move#1,695of 24,799 trading days since 1928
$100 in the index since$676price only, to September 24, 2026
Stocks that rose3,700of 6,273; 1,774 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Gemstar-Tv Guide Intl Inc (GMST)+21.6%
Cdw Comp Centers (CDWC)+14.9%
Waters Corporation (WAT)+11.8%

Biggest falls among the 500 largest companies

Immunex (IMNX)-38.4%
Brocade Communications Sys Inc (BRCD)-10.4%
Vitesse Semiconductor (VTSS)-10.0%

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

‹ March 22, 2001 · Every March 23 · March 26, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.