This article was originally published on ETFTrends.com.
The SPDR S&P 500 ETF Trust (NYSEArca: SPY), PowerShares QQQ ETF (NasdaqGS: QQQ) and the iShares Russell 2000 ETF (NYSEArca: IWM) are three of the largest and most heavily traded US-listed ETFs. As such, IWM, QQQ and SPY also have some of the most robust options activity among US-listed ETFs, providing market participants with some […]
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