Benzinga's Volume Movers

surged 24.17 percent to $20.93. The volume of Krispy Kreme Doughnuts shares traded was 5469 percent higher than normal. Krispy Kreme agreed to be acquired by JAB Beech in a $1.35 billion deal.

shares climbed 4.03 percent to $19.50. The volume of Petmed Express shares traded was 604 percent higher than normal. Petmed Express reported upbeat Q4 results.

shares moved up 11.75 percent to $40.22. The volume of Wayfair traded was 524 percent higher than normal. Wayfair reported a Q1 loss of $0.36 per share on revenue of $747.35 million.

shares rose 5.50 percent to $36.44. The volume of HCP shares traded was 250 percent higher than normal. HCP reported Q1 FFO of $0.69 per share on revenue of $640.78 million. HCP also announced plans to spin off its skilled nursing and assisted living assets into an independent publicly-traded REIT.