AGC - MRNA NVAX RIOT and MARA among premarket gainers

NovoCure Limited (NVCR) +62% after DMC recommends shorter phase 3 NSCLC trial.Mackinac Financial Corporation (MFNC) +31% on merger agreement with Nicolet Bankshares.Dragon Victory International Limited (LYL) +44%.Optibase (OBAS) +20%.Tian Ruixiang Holdings Ltd (TIRX) +26%.vTv Therapeutics (VTVT) +15% as TTP399 wins FDA 'Breakthrough Therapy' status.Rigel Pharmaceuticals (RIGL) +13% as fostamatinib meets primary endpoint of safety in COVID-19.Bit Digital, Inc. (BTBT) +9% as Bitcoin sets new record.WiMi Hologram Cloud (WIMI) +7% on partnership with an electronic subsidiary of Toyota Group.Taoping Inc. (TAOP) +7% on cooperation agreement with Ordos Blockchain Cloud Computing TechnologyAltimeter Growth (AGCUU) +9%.Evogene (EVGN) +9% on positive pre-clinical results in its immuno-oncology program.B. Riley Financial (RILY) +9% on move into S&P SmallCap 600.Novavax (NVAX) +8%.Riot Blockchain (RIOT) +8% as Bitcoin sets new record.Marathon Digital Holdings (MARA) +8% as Bitcoin sets new record.Altimeter Growth (AGC) +7% as Ride-app Grab to go public in $39.6B SPAC deal.Moderna (MRNA) +7%.The9 Limited (NCTY) +7%.Tata Motors Limited (TTM) +7%.Read (April 13): U.K. COVID-19 variant doesn't cause more deaths,

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MRNA, NVAX, RIOT and MARA among premarket gainers