Aurora Mobile is trading 5.14% up at $6.44 in after-hours, with no clear direct catalyst identified. - It closed the September 29 regular session at $6.12, down 9.93%. - Aurora Mobile said its GPTBots.ai platform helped Ruko reduce support-ticket response time from about two hours to under 10 minutes. - Available coverage does not establish the announcement as the reason for the after-hours move.