Benzinga's Top Pre-Market Gainers

Premier Exhibitions (NASDAQ: PRXI) soared 8.73% to $2.99 in the pre-market trading. Premier Exhibitions' trailing-twelve-month revenue is $40.35 million. Cliffs Natural Resources (NYSE: CLF) moved up 2.24% to $19.15 in the pre-market session. Cliffs Natural is expected to announce its Q1 results on April 24. CenturyLink (NYSE: CTL) surged 1.80% to $35.69 in the pre-market session after JPMorgan upgraded the stock from “neutral” to “overweight.” American International Group (NYSE: AIG) shares gained 1.51% to $38.41 in the pre-market session. AIG's PEG ratio is 0.93.