Benzinga's Top Pre-Market NASDAQ Gainers

Comcast Corporation CMCSA shares advanced 2.02% to $24.19 in the pre-market session. CMCSA's PEG ratio is 0.95. TIBCO Software Inc TIBX shares advanced 1.92% to $26.50 in the pre-market session. TIBX reported a 64% rise in its Q2 earnings. Sina Corporation SINA climbed 1.02% to $88.80 in the pre-market session. SINA's trailing-twelve-month operating margin is 22.30%. Sirius XM Radio Inc SIRI jumped 0.98% to $2.06 in the pre-market session. SIRI's trailing-twelve-month ROE is 35.32%.