Underfolio

Every trading day › 2001

The stock market on April 9, 2001

April 9, 2001, a Monday. The S&P 500 rose 0.81% to close at 1137.59. Of 6,233 US stocks that traded, 3,377 rose and 2,505 fell.

The S&P 500+0.81%closed at 1137.59
How big a move#7,888of 24,799 trading days since 1928
$100 in the index since$677price only, to September 24, 2026
Stocks that rose3,377of 6,233; 2,505 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Amazon.com (AMZN)+33.6%
Level 3 Communications (LVLT)+11.6%
Nextel Communications (NXTL)+10.0%

Biggest falls among the 500 largest companies

Litton Industries (LIT)-33.3%
Sun Microsystems (SUNW)-7.8%
Sonus Networks (SONS)-7.5%

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

‹ April 6, 2001 · Every April 9 · April 10, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.