07:52 AM EDT, 08/22/2024 (MT Newswires) -- GD Culture Group ( GDC ) shares surged 73% in recent Thursday premarket activity, a day after saying it launched a TikTok account with its AI Catalysis unit on news, insights, and trends about artificial intelligence.

Mobix Labs ( MOBX ) stock rose 65%, a day after it reported a narrower fiscal Q3 net loss per share and higher net revenue from a year earlier.

Guardion Health Sciences ( GHSI ) shares were up 23%, after declaring overnight a $5 per share cash dividend.

SentinelOne ( S ) stock was nearly 4% higher after Wells Fargo upgraded it to overweight from equalweight.

Price: 6.7800, Change: +2.86, Percent Change: +72.96