Underfolio

Every trading day › 2001

The stock market on August 20, 2001

August 20, 2001, a Monday. The S&P 500 rose 0.81% to close at 1171.41. Of 5,934 US stocks that traded, 2,870 rose and 2,528 fell.

The S&P 500+0.81%closed at 1171.41
How big a move#7,876of 24,799 trading days since 1928
$100 in the index since$658price only, to September 24, 2026
Stocks that rose2,870of 5,934; 2,528 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Rf Micro Devices (RFMD)+11.1%
Lowe's (LOW)+8.0%
Toys R Us (TOY)+7.2%

Biggest falls among the 500 largest companies

Ford Motor (F)-6.0%
General Motors (GM)-5.8%
CNA Financial Corporation (CNA)-4.8%

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

‹ August 17, 2001 · Every August 20 · August 21, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.