Benzinga's Volume Movers

shares climbed 33.35 percent to $47.38. The volume of Con-way shares traded was 9688 percent higher than normal. Con-way agreed to be acquired by

for $47.60 per share.

surged 11.12 percent to $64.66. The volume of ZS Pharma shares traded 226 percent higher than normal. ZS Pharma shares have jumped 47.62 percent over the past 52 weeks, while the S&P 500 index has declined 2.77 percent in the same period.

shares moved up 4.15 percent to $12.29. The volume of Barnes & Noble traded was 203 percent higher than normal. Barnes & Noble reported a Q1 loss of $0.68 per share on revenue of $1.2 billion.

shares rose 5.74 percent to $174.65. The volume of Palo Alto Networks shares traded was 173 percent higher than normal. Palo Alto Networks reported upbeat results for its fiscal fourth quarter and issued a strong outlook for the current quarter.