Underfolio

Every trading day › 2009

The stock market on April 23, 2009

April 23, 2009, a Thursday. The S&P 500 rose 0.99% to close at 851.92. Of 4,377 US stocks that traded, 1,641 rose and 2,448 fell.

The S&P 500+0.99%closed at 851.92
How big a move#6,109of 24,799 trading days since 1928
$100 in the index since$904price only, to September 24, 2026
Stocks that rose1,641of 4,377; 2,448 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Pactiv (PTV)+21.5%
Capital One Financial (COF)+17.7%
N I I Holdings Inc (NIHD)+13.8%

Biggest falls among the 500 largest companies

National Oilwell Varco (NOV)-11.2%
Robert Half International (RHI)-9.3%
Nucor (NUE)-9.2%

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

‹ April 22, 2009 · Every April 23 · April 24, 2009 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.