Underfolio

Every trading day › 2001

The stock market on April 11, 2001

April 11, 2001, a Wednesday. The S&P 500 fell 0.21% to close at 1165.89. Of 6,224 US stocks that traded, 2,726 rose and 2,876 fell.

The S&P 500-0.21%closed at 1165.89
How big a move#18,674of 24,799 trading days since 1928
$100 in the index since$661price only, to September 24, 2026
Stocks that rose2,726of 6,224; 2,876 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Vitesse Semiconductor (VTSS)+21.5%
Applied Micro Circuits (AMCC)+18.4%
Texas Instruments (TXN)+14.9%

Biggest falls among the 500 largest companies

Sonus Networks (SONS)-9.1%
Applied Biosystems (Applera) (ABI)-8.0%
Aetna (AET)-7.9%

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

‹ April 10, 2001 · Every April 11 · April 12, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.