Amazon's 2026 cash capital expenditure guidance stands at approximately $220 billion following a July upward revision from $200 billion, primarily due to elevated memory costs amid surging AI demand for data centers, servers, and custom silicon. Q2 2026 results highlighted AWS revenue growth accelerating to 36.7% year-over-year to $42.2 billion alongside a $496 billion backlog, underscoring capacity constraints that management expects to persist through 2027. This spending trajectory has pressured trailing twelve-month free cash flow into negative territory at roughly $7.6 billion, reflecting the front-loaded nature of infrastructure buildouts. Traders monitor Q3 earnings for potential further revisions, operating income trends, and any shifts in component pricing or demand visibility that could alter the final 2026 outcome relative to consensus estimates.