PDD - GME AMC RIOT and ZS among premarket gainers

Nabriva Therapeutics (NBRV) +51% as its Nabriva antibiotic meets primary endpoint.Pieris Pharmaceuticals (PIRS) +20%.Protagenic Therapeutics (PTIX) +11%.Zscaler (ZS) +11% on Q3 results.Urban Outfitters (URBN) +11% on Q1 results.Selecta Biosciences (SELB) +10% as board director Timothy Springer bought ~8.8M worth of shares.Immutep Limited (IMMP) +9% on grant of new patent.Chemomab Therapeutics (CMMB) +8%.AMC Entertainment Holdings (AMC) +8%.Asensus Surgical (ASXC) +6%.Inspired Entertainment (INSE) +7% on 5.4M stock offering.DICK'S Sporting Goods (DKS) +7% on Q1 results.Jaguar Health (JAGX) +7%.GameStop (GME) +6%.Build-A-Bear Workshop (BBW) +7% on Q1 results.Puxin Limited (NEW) +6%.Riot Blockchain (RIOT) +6%.ZW Data Action Technologies (CNET) +5%.Altimmune (ALT) +5% as AdCOVID shows strong immune response against COVID-19 variant in preclinical study.ReneSola (SOL) +5% on Q1 results.Pinduoduo (PDD) +5% on Q1 results.Read (May 26): U.S. records major vaccine milestone as Covid origin debate continues

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GME, AMC, RIOT and ZS among premarket gainers