Benzinga's Top Pre-Market Gainers

Molycorp Inc MCP soared 4.36% to $25.62 in the pre-market trading. MCP's PEG ratio is 0.50. Research In Motion Limited RIMM added 1.89% to $14.05 in the pre-market session. RIMM shares have dropped 78.74% over the past 52 weeks, while the S&P 500 index has gained 4.54% in the same period. Sirius XM Radio Inc SIRI surged 0.87% to $2.33 in the pre-market session. SIRI's trailing-twelve-month ROE is 93.65%. Paychex Inc PAYX moved up 0.61% to $31.49 in the pre-market session. PAYX is scheduled to report its quarterly earnings on 29 March.