New York, NY -- (SBWIRE) -- 11/07/2012 -- Sirius XM Radio Inc. (NASDAQ:SIRI) is sharply lower in trading today. At last check, SIRI was down 2.86% to $2.73 on volume of 55.27 million. The stock has now fallen nearly 6% this week. Read the full press release at http://www.sbwire.com/press-releases/mid-day-follow-up-commentary-on-selected-picks-nasdaqsiri-nasdaqintc-178387.htm