Benzinga's Volume Movers

Restoration Hardware Holdings

shares moved up 12.82% to $80.50. The volume of Restoration Hardware shares traded was 1093% higher than normal. Restoration Hardware reported stronger-than-expected first-quarter earnings. The company's adjusted earnings came in at $0.18 per share, topping analysts' expectations of $0.11 per share. Southcross Energy Partners LP

shares rose 11.05% to $20.61. The volume of Southcross Energy shares traded was 624% higher than normal. Southcross Energy and TexStar Midstream Services announced a combination agreement. BioDelivery Sciences International

shares climbed 5.61% to $12.05. The volume of BioDelivery Sciences shares traded was 332% higher than normal. BioDelivery Sciences shares have jumped 165.97% over the past 52 weeks, while the S&P 500 index has gained 20.55% in the same period. Silicon Motion Technology

surged 4.27% to $18.92. The volume of Silicon Motion Technology shares traded 315% higher than normal. Silicon Motion's PEG ratio is 0.95.