Latest News and Press Releases

CHICAGO, IL--(Marketwire - March 22, 2011) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), announced today that the ticker symbol for...

CHICAGO, IL--(Marketwire - March 14, 2011) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs) with more than $61 billion in franchise assets,...

LONE TREE, CO--(Marketwire - March 7, 2011) - ZYNEX, INC. (OTCBB: ZYXI), a provider of pain management systems and electrotherapy products for medical patients with functional disability, announced...

CHICAGO, IL--(Marketwire - February 22, 2011) -  Invesco PowerShares Capital Management LLC, a leading provider of exchange-traded funds (ETFs) with more than $57 billion in franchise assets,...

CHICAGO, IL--(Marketwire - February 16, 2011) - Invesco PowerShares and Select Sector SPDRs announced today that a settlement has been reached under which Invesco PowerShares will voluntarily...

CHICAGO, IL--(Marketwire - January 31, 2011) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs) with more than $54 billion in franchise assets,...

CHICAGO, IL--(Marketwire - January 10, 2011) - Invesco PowerShares Capital Management LLC, a leading provider of exchange-traded funds (ETFs) with more than $54 billion in franchise assets, today...

CHICAGO, IL--(Marketwire - December 9, 2010) - Invesco PowerShares Capital Management LLC, a leading provider of exchange-traded funds (ETFs) with more than $50 billion in franchise assets, announced...

CHICAGO, IL--(Marketwire - December 3, 2010) - Invesco PowerShares Capital Management LLC, a leading provider of exchange-traded funds (ETFs) with more than $50 billion in franchise assets, announced...

CHICAGO, IL--(Marketwire - December 2, 2010) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs) with more than $50 billion in franchise assets,...