Benzinga's Top #PreMarket Gainers By: Benzinga via Benzinga October 01, 2015 at 08:23 AM EDT XOMA Corp (NASDAQ: XOMA) gained 71.61 percent to $1.290 in pre-market trading after the company reported a development and ... Read More >> Related Stocks: Novavax Inc Sarepta Therapeutics Synergy Pharma iPath Dow Jones-Goldman Sachs Crude Oil Fund