Underfolio

Every trading day › 2008

The stock market on September 30, 2008

September 30, 2008, a Tuesday. The S&P 500 rose 5.42% to close at 1166.36. Of 4,580 US stocks that traded, 3,060 rose and 1,331 fell.

The S&P 500+5.42%closed at 1166.36
How big a move#133of 24,799 trading days since 1928
$100 in the index since$661price only, to September 24, 2026
Stocks that rose3,060of 4,580; 1,331 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Wachovia Bank (WB)+90.2%
Genworth Financial Inc (GNW)+72.2%
American International Group, Inc. (AIG)+33.2%

Biggest falls among the 500 largest companies

Hartford Financial Services (HIG)-18.0%
Intuitive Surgical, Inc. (ISRG)-4.1%
Supervalu (SVU)-4.0%

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

‹ September 29, 2008 · Every September 30 · October 1, 2008 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.