Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, one standout is the PowerShares QQQ (NASD: QQQ) where we have detected an approximate $187.7 million dollar outflow — that's a 0.6% decrease week over week (from 469,650,000 to 466,800,000). Among the largest underlying components of QQQ, in trading today eBay Inc. (NASD: EBAY) is down …
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