Underfolio

Every trading day › 2008

The stock market on October 15, 2008

October 15, 2008, a Wednesday. The S&P 500 fell 9.03% to close at 907.84. Of 4,570 US stocks that traded, 570 rose and 3,827 fell.

The S&P 500-9.03%closed at 907.84
How big a move#27of 24,799 trading days since 1928
$100 in the index since$849price only, to September 24, 2026
Stocks that rose570of 4,570; 3,827 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Synovus Financial Corp. (SNV)+9.4%
Hudson City Bancorp (HCBK)+3.9%
Genentech Inc. (DNA)+3.0%

Biggest falls among the 500 largest companies

Southwestern Energy (SWN)-29.3%
Chesapeake Energy (CHK)-24.3%
Slm Corp (SLM)-21.2%

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

‹ October 14, 2008 · Every October 15 · October 16, 2008 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.