07:42 AM EST, 01/27/2025 (MT Newswires) -- Aurora Mobile ( JG ) shares were up over 200% pre-bell Monday after the company said its business-oriented AI agent platform GPTBots.ai has integrated the DeepSeek R1 large language model.

Akero Therapeutics ( AKRO ) stock increased more than two-fold after the company said its phase 2b trial of a drug candidate for biopsy-confirmed compensated cirrhosis showed "statistically significant" preliminary results.

89bio (ETNB) shares were up 60% after a 3% increase in the previous session.

MicroAlgo ( VENAF ) stock was 55% higher after a 2.7% increase in the previous session.

Actuate Therapeutics ( ACTU ) shares were up 47%, rebounding from Friday's drop.