Underfolio

Every trading day › 2001

The stock market on October 22, 2001

October 22, 2001, a Monday. The S&P 500 rose 1.53% to close at 1089.90. Of 5,842 US stocks that traded, 3,182 rose and 2,087 fell.

The S&P 500+1.53%closed at 1089.90
How big a move#2,966of 24,799 trading days since 1928
$100 in the index since$707price only, to September 24, 2026
Stocks that rose3,182of 5,842; 2,087 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Atmel Corp (ATML)+12.5%
Ivaco Industries Inc (IVX)+11.1%
NetApp (NTAP)+9.8%

Biggest falls among the 500 largest companies

Enron (ENRNQ)-20.7%
Citrix Systems (CTXS)-16.4%
Lexmark (LXK)-11.1%

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

‹ October 19, 2001 · Every October 22 · October 23, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.