Benzinga's Volume Movers

Dresser-Rand Group

shares moved up 2.59% to $81.98. The volume of Dresser-Rand shares traded was 3817% higher than normal. Siemens AG

announced its plans to acquire Dresser-Rand for $7.6 billion. Sigma-Aldrich

surged 34.29% to $137.47. The volume of Sigma-Aldrich shares traded 3347% higher than normal. Germany's Merck KGaA

announced its plans to acquire Sigma-Aldrich for $17 billion in cash. The Clorox Company

shares climbed 7.06% to $96.96. The volume of Clorox Company shares traded was 1004% higher than normal. Clorox Company reported exit from Venezuela. Epiq Systems

shares rose 9.46% to $18.92. The volume of Epiq Systems shares traded was 259% higher than normal. P2 Capital Partners confirmed the EPIQ's rejection of take-private proposal.