Underfolio

Every trading day › 2012

The stock market on September 18, 2012

September 18, 2012, a Tuesday. The S&P 500 fell 0.13% to close at 1459.32. Of 3,904 US stocks that traded, 1,649 rose and 1,992 fell.

The S&P 500-0.13%closed at 1459.32
How big a move#21,035of 24,799 trading days since 1928
$100 in the index since$528price only, to September 24, 2026
Stocks that rose1,649of 3,904; 1,992 fell
Biggest companyAppleby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Energizer Hldgs (ENR)+10.8%
F5 Networks (FFIV)+4.0%
Onyx Pharmaceuticals Inc (ONXX)+2.8%

Biggest falls among the 500 largest companies

Polaris Inc. (PII)-4.4%
Bed Bath & Beyond (BBBY)-3.4%
Whiting Petroleum Corporation (WLL)-3.2%

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

‹ September 17, 2012 · Every September 18 · September 19, 2012 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.