Underfolio

Every trading day › 2013

The stock market on April 23, 2013

April 23, 2013, a Tuesday. The S&P 500 rose 1.04% to close at 1578.78. Of 3,848 US stocks that traded, 2,885 rose and 781 fell.

The S&P 500+1.04%closed at 1578.78
How big a move#5,695of 24,799 trading days since 1928
$100 in the index since$488price only, to September 24, 2026
Stocks that rose2,885of 3,848; 781 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Netflix (NFLX)+24.4%
Illumina, Inc. (ILMN)+13.3%
Delta Air Lines (DAL)+10.4%

Biggest falls among the 500 largest companies

Staples (SPLS)-4.5%
Newmont Mining (NEM)-2.9%
Cognizant Technology Solutions (CTSH)-2.6%

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

‹ April 22, 2013 · Every April 23 · April 24, 2013 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.