Amazon reports Q4 AWS revenue up 24% YoY to $35.6B, vs. $34.9B est., AWS operating income up 17% YoY to $12.5B, and boosts capex in 2026 to $200B (Annie Palmer/CNBC)

Annie Palmer / CNBC: Amazon reports Q4 AWS revenue up 24% YoY to $35.6B, vs. $34.9B est., AWS operating income up 17% YoY to $12.5B, and boosts capex in 2026 to $200B   —  Amazon shares plunged more than 10% in extended trading Thursday after the company posted mixed fourth-quarter earnings, and boosted its full-year spending forecast to $200 billion.