Underfolio

Every trading day › 2009

The stock market on October 20, 2009

October 20, 2009, a Tuesday. The S&P 500 fell 0.62% to close at 1091.06. Of 4,269 US stocks that traded, 1,050 rose and 3,005 fell.

The S&P 500-0.62%closed at 1091.06
How big a move#10,375of 24,799 trading days since 1928
$100 in the index since$706price only, to September 24, 2026
Stocks that rose1,050of 4,269; 3,005 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Bank of New York Co. (BK)+6.1%
Education Management Corp New (EDMC)+5.6%
Illinois Tool Works (ITW)+5.0%

Biggest falls among the 500 largest companies

Boston Scientific (BSX)-15.7%
GameStop (GME)-8.9%
State Street Corp. (STT)-8.4%

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

‹ October 19, 2009 · Every October 20 · October 21, 2009 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.