Shares of Sirius XM Radio (NASDAQ: SIRI) are rolling again. The satellite-radio provider’s stock has moved higher for seven consecutive trading days. The shares have soared 11.8% in that time, or 7.7% over the past week alone. Sirius XM stock is above $5 again. You have to go back to April to find the last time shares closed north of $5 and all the way back to March to find the time the stock was this high.