MINYANVILLE ORIGINAL The three most active funds and stocks in pre-market trading on the Nasdaq (INDEXNASDAQ:.IXIC) were Powershares QQQ Trust (NASDAQ:QQQ) Sirius XM Radio (NASDAQ:SIRI) and Ericsson (NASDAQ:ERIC) as of 9:20 a.m. Investors exchanged 946 258 shares of Powershares QQQ Trust which was down $0.60 or 0.91%. Investors traded 758 737 shares of Sirius XM Radio which was down $0.03 or 1.08%. Some analysts think Sirius XM will perform very well in the fourth quarter of this year. Investors also traded 556 290 shares of Ericsson which was down $0.19 or 2.15%. Ericsson will lay off 1 550 workers ...