Benzinga's Volume Movers

shares rose 16.46 percent to $17.90. The volume of Firstmerit shares traded was 3165 percent higher than normal. Firstmerit agreed to be acquired by

for around $3.4 billion.

surged 8.12 percent to $12.11. The volume of Rambus shares traded was 360 percent higher than normal. Rambus reported better-than-expected Q4 results and authorized a $100 million accelerated buyback.

shares moved up 5.40 percent to $66.99. The volume of Graco traded was 277 percent higher than normal. Graco reported upbeat Q4 results

shares climbed 9.13 percent to $33.12. The volume of Coach shares traded was 258 percent higher than normal. Coach reported stronger-than-expected Q2 earnings and lifted its operating income guidance.