Underfolio

Every trading day › 2001

The stock market on October 23, 2001

October 23, 2001, a Tuesday. The S&P 500 fell 0.47% to close at 1084.78. Of 5,841 US stocks that traded, 2,368 rose and 2,920 fell.

The S&P 500-0.47%closed at 1084.78
How big a move#12,966of 24,799 trading days since 1928
$100 in the index since$710price only, to September 24, 2026
Stocks that rose2,368of 5,841; 2,920 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

AT&T Wireless Services (AWE)+9.7%
Amazon.com (AMZN)+8.9%
Waters Corporation (WAT)+8.5%

Biggest falls among the 500 largest companies

Monsanto (MON)-11.5%
Monsanto (PHA)-10.2%
H&R Block (HRB)-8.2%

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

‹ October 22, 2001 · Every October 23 · October 24, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.