Benzinga's Volume Movers

surged 5.35 percent to $28.16. The volume of South Jersey Industries shares traded was 2131 percent higher than normal. South Jersey Industries priced 7 million shares at $26.25 per share.

shares climbed 11.89 percent to $39.80. The volume of NVIDIA shares traded was 546 percent higher than normal. NVIDIA reported upbeat results for the first quarter and issued a strong revenue outlook for the current quarter.

shares moved up 5.52 percent to $36.15. The volume of Shake Shack traded was 444 percent higher than normal. Shake Shack reported stronger-than-expected results for its first quarter and raised its revenue forecast for 2016.

shares rose 8.77 percent to $25.05. The volume of Concordia Healthcare shares traded was 217 percent higher than normal. Concordia Healthcare reported Q1 adjusted earnings of $1.35 per share on sales of $228.535 million.