United States Market value of publicly traded shares
Market value of publicly traded shares:
$25.07 trillion (31 December 2015 est.)
$26.33 trillion (31 December 2014 est.)
$24.03 trillion (31 December 2013 est.)
Definition: This entry gives the value of shares issued by publicly traded companies at a price determined in the national stock markets on the final day of the period indicated. It is simply the latest price per share multiplied by the total number of outstanding shares, cumulated over all companies listed on the particular exchange.
Source: CIA World Factbook