Morning Market Movers

TrovaGene

surged 33.47% to $19.10 at 9:50 am. TrovaGene's 52-week low is $4.56. Alterra Capital Holdings

surged 24.23% to $28.76. Markel Corp

announced its plans to buy Alterra Capital Holdings for around $3 billion. B.O.S. Better Online Solutions

climbed 18.01% to $5.57. B.O.S. shares have surged 73.53% over the past 52 weeks, while the S&P 500 index has gained 16.33% in the same period. New Concept Energy

shares advanced 16.69% to $1.46. New Concept Energy's trailing-twelve-month revenue is $3.80 million.