LEXX - RIOT MARA SOS among premarket gainers

Chembio Diagnostics (CEMI) +93% on receiving $28.3M purchase order from Bio-Manguinhos for DPP SARS-CoV-2. Antigen Tests in BrazilLexaria Bioscience (LEXX) +42% as DehydraTECH significantly enhances delivery of Colchicine in study VIRAL-A20-3.PainReform (PRFX) +27%.Xtant Medical Holdings (XTNT) +26%.NeuroMetrix (NURO) +24%.SOS (SOS) +18%.Vinco Ventures (BBIG) +17%.Bitfarms (BITF) +11%.Aprea Therapeutics (APRE) +11% on announces positive results from Phase 2 Trial of Eprenetapopt + Azacitidine for Post-Transplant Maintenance Therapy in TP53 Mutant MDS and AML.Powerbridge Technologies (PBTS) +9%.Hut 8 Mining (HUT) +8%.Riot Blockchain (RIOT) +7%.Bit Digital (BTBT) +7%.Marathon Digital Holdings (MARA) +7%.MicroStrategy (MSTR) +5%.SELLAS Life Sciences (SLS) +6%.Canaan (CAN) +5%.LightPath Technologies (LPTH) +5%.

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RIOT, MARA, SOS among premarket gainers