Underfolio

Every trading day › 2007

The stock market on April 23, 2007

April 23, 2007, a Monday. The S&P 500 fell 0.23% to close at 1480.93. Of 4,799 US stocks that traded, 1,940 rose and 2,612 fell.

The S&P 500-0.23%closed at 1480.93
How big a move#18,225of 24,799 trading days since 1928
$100 in the index since$520price only, to September 24, 2026
Stocks that rose1,940of 4,799; 2,612 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

MedImmune (MEDI)+17.8%
Cummins (CMI)+9.5%
Pioneer Natural Resources (PXD)+7.7%

Biggest falls among the 500 largest companies

NYSE Euronext (NYX)-6.5%
American Airlines Group (AMR)-4.2%
Marvell Technology Group Ltd. (MRVL)-3.9%

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

‹ April 20, 2007 · Every April 23 · April 24, 2007 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.