Benzinga's Volume Movers

Sodastream International Ltd SODA surged 16.70 percent to $17.19. The volume of Sodastream shares traded was 1808 percent higher than normal. Sodastream reported better-than-expected Q1 results. Customers Bancorp Inc CUBI shares climbed 5.51 percent to $26.05. The volume of Customers Bancorp shares traded was 650 percent higher than normal. Customers Bancorp will replace Checkpoint Systems Inc. CKP in the S&P SmallCap 600 after the close of trading on May 13. 21Vianet Group Inc VNET shares moved up 13.05 percent to $16.03. The volume of 21Vianet Group traded was 599 percent higher than normal. 21Vianet Group is expected to release its Q1 financial results on Thursday, May 26, 2016. Dermira Inc DERM shares rose 14.23 percent to $27.94. The volume of Dermira shares traded was 571 percent higher than normal. Dermira reported a Q1 loss of $0.95 per share and reported positive topline Phase 2b clinical trial results for DRM01 in patients with facial acne vulgaris.