🟢 Arm Holdings is trading 3.79% up today after launching Neoverse CSS N4 for AI infrastructure

On September 8, 2026, Arm Holdings is trading at $261.64, up +3.79%, after launching Neoverse CSS N4.

• The configurable platform targets cloud and AI infrastructure.
• It supports up to 128 cores per die, LPDDR6, and PCIe Gen 7, with up to 2x performance versus CSS N3.
• The move follows recent gains, while broader indexes are largely mixed at the open.