Amazon reports Q4 AWS revenue up 19% YoY to $28.8B, in line with est., and AWS operating income of $10.6B, up from $7.2B in Q4 2023 (Annie Palmer/CNBC)

Annie Palmer / CNBC:
Amazon reports Q4 AWS revenue up 19% YoY to $28.8B, in line with est., and AWS operating income of $10.6B, up from $7.2B in Q4 2023  —  Amazon reported better-than-expected earnings and revenue for the fourth quarter, but it gave disappointing guidance for the current period.  The stock slipped in extended trading.