Underfolio

Every trading day › 2006

The stock market on May 16, 2006

May 16, 2006, a Tuesday. The S&P 500 fell 0.19% to close at 1292.08. Of 4,864 US stocks that traded, 2,194 rose and 2,439 fell.

The S&P 500-0.19%closed at 1292.08
How big a move#19,406of 24,799 trading days since 1928
$100 in the index since$596price only, to September 24, 2026
Stocks that rose2,194of 4,864; 2,439 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Sepracor Inc (SEPR)+14.0%
Titanium Metals (TIE)+5.3%
Humana (HUM)+4.1%

Biggest falls among the 500 largest companies

Agilent Technologies (A)-8.2%
American Airlines Group (AMR)-7.3%
Staples (SPLS)-6.1%

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

‹ May 15, 2006 · Every May 16 · May 17, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.