Frank Kollar: Powershares QQQ Trust Testing Critical Support
- Technical Market Commentary - May 25, 2010 (FinancialWire) (By Frank Kollar) ( Go to http://www.financialwire.net/?s=cmmtry for all recent commentaries. ) — Shares of the ETF Powershares QQQ Trust (NASDAQ: QQQQ) have reversed an early advance on …