MNK - GameStop SPI Energy leads premarket losers' pack

ShiftPixy PIXY -22% after pricing $12M public offering.Camber Energy (CEI) -21%.Orbital Energy (OEG) -15%.AgeX Therapeutics (AGE) -13%.ALJ Regional Holdings (ALJJ) -12%.Oxbridge Re Holdings (OXBR) -10%.DPW Holdings (DPW) -10%.Mallinckrodt (MNK) -9%.Professional Diversity Network (IPDN) -9%.Carver Bancorp (CARV) -7%.Houston American Energy (HUSA) -6%.Aqua Metals (AQMS) -6%.SPI Energy (SPI) -6%.GameStop (GME) -5%.Urban One (UONEK) -5%.

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GameStop, SPI Energy leads premarket losers' pack