Underfolio

Every trading day › 2008

The stock market on May 9, 2008

May 9, 2008, a Friday. The S&P 500 fell 0.67% to close at 1388.28. Of 4,677 US stocks that traded, 2,069 rose and 2,309 fell.

The S&P 500-0.67%closed at 1388.28
How big a move#9,660of 24,799 trading days since 1928
$100 in the index since$555price only, to September 24, 2026
Stocks that rose2,069of 4,677; 2,309 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Activision Blizzard (ATVI)+14.2%
Priceline.com (PCLN)+12.0%
H&R Block (HRB)+7.8%

Biggest falls among the 500 largest companies

American International Group, Inc. (AIG)-8.8%
Visa (V)-5.1%
Bristol-Myers Squibb (BMY)-4.7%

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

‹ May 8, 2008 · Every May 9 · May 12, 2008 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.