Benzinga's Volume Movers

Rofin-Sinar Technologies RSTI shares rose 37.63 percent to $31.53. The volume of Rofin-Sinar Technologies shares traded was 6283 percent higher than normal. Coherent, Inc. COHR announced its plans to buy Rofin-Sinar Technologies in a deal valued at around $942 million. U.S. Silica Holdings Inc SLCA shares moved up 4.97 percent to $21.76. The volume of U.S. Silica traded was 660 percent higher than normal. U.S. Silica priced 8.695 million share offering at $20 per share. FedEx Corporation FDX surged 8.74 percent to $156.88. The volume of FedEx shares traded was 334 percent higher than normal. FedEx reported stronger-than-expected results for its fiscal third quarter on Wednesday. Michaels Companies Inc MIK shares climbed 4.85 percent to $25.50. The volume of Michaels Companies shares traded was 301 percent higher than normal. Michaels Companies reported better-than-expected results for its fiscal fourth quarter.