Benzinga's Volume Movers (CISG, SIGA, NDAQ, ENOC)

CNinsure Inc CISG shares moved up 29.94% to $17.10 at 10:30 am. The volume of CISG shares traded was 1031% higher than normal. CISG's Board of Directors received a preliminary non-binding going private proposal. SIGA Technologies Inc SIGA shares rose 5.00% to $14.90. The volume of SIGA shares traded was 729% higher than normal. SIGA reported that Chimerix Inc had filed a protest over Siga's contract for a smallpox medicine. The NASDAQ OMX Group Inc NDAQ shares climbed 2.27% to $27.52. The volume of NDAQ shares traded was 504% higher than normal. NDAQ and IntercontinentalExchange ICE have withdrawn their proposed $11 billion offer for NYSE Euronext NYX. EnerNOC Inc ENOC shares gained 16.79% to $19.91. The volume of ENOC shares traded was 462% higher than normal. ENOC now projects above $275 million of PJM demand response revenue in 2014. Read more from Benzinga's Markets.