Benzinga's Volume Movers

Aquinox Pharmaceuticals Inc AQXP shares climbed 266.99 percent to $38.24. The volume of Aquinox Pharmaceuticals shares traded was 2041 percent higher than normal. Aquinox Pharmaceuticals shares jumped 482.12 percent on Friday. Aquinox Pharmaceuticals posted a quarterly loss of $0.44 per share. Cowen maintained Outperform rating on Aquinox Pharmaceuticals and raised the price target from $3 to $14. Precision Castparts Corp. PCP surged 19.08 percent to $230.87. The volume of Precision Castparts shares traded 1812 percent higher than normal. Warren Buffett's Berkshire Hathaway Inc. (NYSE: BRK-A) agreed to acquire Precision Castparts in a transaction valued at $37.2 billion, including debt. Voltari Corp VLTC shares moved up 51.52 percent to $11.23. The volume of Voltari traded was 1157 percent higher than normal. Voltari shares gained following Friday's Carl Icahn filing announcing transition from advertising to commercial real estate business. Rentech Nitrogen Partners LP RNF shares rose 26.21 percent to $13.00. The volume of Rentech Nitrogen Partners shares traded was 674 percent higher than normal. Rentech Nitrogen Partners announced its plans to merge with CVR Partners LP UAN.