Arm Stock Surges 5.24% as Agent Safety Needs Two Silicon Layers

Arm Holdings NASDAQ:ARM, the processor architecture company, rose 5.2% to $298.175 at 11.21am ET time on Tuesday after its September 28 update on Nvidia's NASDAQ:NVDA Open Agent Safety Platform. The pitch is bigger than running AI agents: Arm wants its technology inside the systems that keep those…