ARM Holdings is trading at ARS 14,480.00, up 4.32%, as a semiconductor rebound and renewed AI-chip optimism appear to support shares. - Renewed optimism followed SK Hynix’s record results; reporting also cited chip-sector strength supporting Arm’s U.S.-listed shares. - The broader U.S. market was weaker, and no clear company-specific announcement explaining the move was identified. - Arm’s next quarterly results are scheduled for November 4, 2026.