07:36 AM EST, 02/25/2025 (MT Newswires) -- 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.