Proshares UltraShort DJ-UBS Crude Oil Experiences Big Outflow - InvestingChannel

Proshares UltraShort DJ-UBS Crude Oil Experiences Big Outflow

Symbols mentioned in this story: SCO

Exchange traded funds (ETFs) trade just like stocks, but instead of ”shares” investors are actually buying and selling ”units”. These ”units” can be traded back and forth just like stocks, but can also be created or destroyed to accommodate investor demand..