Gladstone Commercial, Prenetics Global, Xunlei among premarket losers' pack

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• Argo Blockchain (ARBK) -17% after mines ~25.8% lower bitcoins in December.
• Xunlei (XNET) -9%.
• Gladstone Commercial (GOOD) -9% after decreases monthly dividend by -20.3% to $0.10/share.
• Oblong (OBLG) -9%.
• Apexigen (APGN) -9%.
• Prenetics Global (PRE) -8%.
• NeuroMetrix (NURO) -7%.
• JanOne (JAN) -7%.
• Shineco (SISI) -6%.
• 180 Life Sciences (ATNF) -6%.
• G Medical Innovations (GMVD) -6%.
• Vivos Therapeutics (VVOS) -5%.
• Qualigen Therapeutics (QLGN) -5%.