Benzinga's Volume Movers

shares rose 19.24 percent to $18.43. The volume of Alliance Fiber Optic Products shares traded was 7418 percent higher than normal. Alliance Fiber Optic Products agreed to be acquired by

for $18.50 per share.

shares moved up 12.87 percent to $16.93. The volume of Depomed traded was 798 percent higher than normal. An activist investment firm Starboard Value disclosed it has taken a 9.8 percent stake in Depomed.

shares climbed 18.40 percent to $21.10. The volume of Duluth Holdings shares traded was 380 percent higher than normal. Duluth reported upbeat results for its fourth quarter on Thursday.

surged 3.32 percent to $200.57. The volume of Ulta Salon shares traded was 188 percent higher than normal. S&P Dow Jones Indices announced that Ulta will replace

in the S&P 500.