List of American exchange-traded funds - Wikipedia, the free ...
... and the iShares ETF which tracks the movement of the Russell 2000 Index IWM ..... UltraShort Financials ProShares (NYSE: SKF); UltraShort Russell 2000 ...
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Inverse exchange-traded fund - Information from Answers.com
... over the week), and thus the ProShares UltraShort Financials (NYSE: SKF), ... ProShares Short Russell 2000 - NYSE: RWM; ProShares S&P 500 Bear 3x ...
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