Underfolio

Every trading day › 2001

The stock market on October 9, 2001

October 9, 2001, a Tuesday. The S&P 500 fell 0.54% to close at 1056.75. Of 5,856 US stocks that traded, 2,242 rose and 3,083 fell.

The S&P 500-0.54%closed at 1056.75
How big a move#11,840of 24,799 trading days since 1928
$100 in the index since$729price only, to September 24, 2026
Stocks that rose2,242of 5,856; 3,083 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

First Data (FDC)+9.5%
Electronic Arts (ERTS)+7.8%
Fluor (FLR)+6.6%

Biggest falls among the 500 largest companies

Brocade Communications Sys Inc (BRCD)-12.9%
KLA Corporation (KLAC)-9.5%
Novellus Systems (NVLS)-8.7%

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

‹ October 8, 2001 · Every October 9 · October 10, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.