Volume, or the amount of trading activity per security, is one way for investors to gauge investment trends as well as momentum. How much trading interest does a security have? One way to measure ...

Trade volume is measured in relation to the size of the domestic economy, and is shown as three values: the value of exports as a percentage of GDP (red dots), the value of imports as a percentage ...

Kennedy, Robert E., and Nancy F. Koehn. "Economic Gains from Trade: Comparative Advantage." Harvard Business School Background Note 796-183, June 1996. (Revised November 1996.) ...

reported strong earnings prior to the market open and opened higher when trading began. High call option volume could be the result of such an occurrence, as options traders try to take advantage ...