Amazon's 2026 capital expenditure trajectory centers on accelerated AI infrastructure investments, with the company raising its full-year guidance to $220 billion in July after initially targeting $200 billion in February. The increase reflects higher memory chip costs and robust AWS demand, where revenue grew 37% year-over-year in Q2 amid capacity constraints that management said persist despite the ramp. Roughly 80% of spending targets data centers, custom silicon, and cloud capacity, aligning with hyperscaler trends projecting collective outlays near $725 billion. Traders monitor upcoming Q3 results and any further revisions tied to chip pricing or customer commitments, as free cash flow pressures and Treasury yield sensitivity influence sentiment around whether final 2026 spend exceeds key thresholds.