Underfolio

Every trading day › 2009

The stock market on April 20, 2009

April 20, 2009, a Monday. The S&P 500 fell 4.28% to close at 832.39. Of 4,377 US stocks that traded, 601 rose and 3,541 fell.

The S&P 500-4.28%closed at 832.39
How big a move#270of 24,799 trading days since 1928
$100 in the index since$926price only, to September 24, 2026
Stocks that rose601of 4,377; 3,541 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Sun Microsystems (JAVA)+36.8%
PepsiAmericas (PAS)+26.0%
Pepsi Bottling (PBG)+21.9%

Biggest falls among the 500 largest companies

Capital One Financial (COF)-25.0%
Bank of America Corp. (BAC)-24.3%
American International Group, Inc. (AIG)-20.4%

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

‹ April 17, 2009 · Every April 20 · April 21, 2009 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.