AMD stock jumps 4% to start 2026 as traders brace for Lisa Su’s CES keynote
NEW YORK, Jan 4, 2026, 16:58 ET — Market closed Advanced Micro Devices (AMD.O) shares closed up $9.23, or 4.3%, at $223.47 on Friday, kicking off 2026 with a sharp rebound for the chipmaker. Trading is shut on Sunday. The move tracked a sector-wide rally, with the Philadelphia Semiconductor Index — a benchmark for chip stocks — rising about 4.0% in the same session. Nasdaq Global Index Watch That matters now because semiconductors have become a pressure point for the wider market: they are tied to corporate spending on artificial intelligence and data centers, but investors are also weighing how