AMD Stock After Hours Today (Dec. 23, 2025): China MI308 Buzz, Tariff Headlines, and What to Know Before Markets Open Dec. 24
Advanced Micro Devices Inc. (NASDAQ: AMD) finished Tuesday’s session in a narrow—but headline-driven—range as investors weighed fresh China-linked catalysts for AI accelerators against a shifting U.S. policy backdrop for semiconductors. With U.S. markets set to open Wednesday, December 24, 2025 on a shortened holiday session, AMD traders are heading into the next open watching two things above all: export-related developments (and any confirmation around China demand) and thin-liquidity price action that can amplify moves in megacap tech. AMD stock recap: where shares closed and how they looked after the bell AMD ended the regular session down 0.36% at $214.18, after