Wah Fu Education Group (WAFU) shares soared 82% pre-bell Tuesday after the company said it integrated DeepSeek into its learning programs.
Landmark Bancorp (LARK) shares increased 32% following a 2.7% loss on Monday.
Tandy Leather Factory (TLF) stock advanced 31% after Monday's 2.6% loss.
Mannatech (MTEX) shares surged 29% following a muted session.
Genenta Science (GNTA) shares were up 16% after a 1.8% loss on Monday.