SoftBank Group is trading 3.06% down at ¥6,117, with pressure from the ongoing Arm-Qualcomm contract trial. - Qualcomm alleges Arm withheld chip-testing tools; Arm denies breaching its contract. - The five-day trial began October 5, and Qualcomm is seeking a remedy that could suspend royalty payments for up to five years. - SoftBank’s substantial ownership of Arm exposes it to potential financial and reputational implications. No verdict or new October 8 company announcement appeared in the sources reviewed.