Amazon’s 2026 capital expenditure outlook remains the dominant driver of trader sentiment, with the company raising its guidance to $220 billion in late July following Q2 results, up from the prior $200 billion target issued in February. The increase stems primarily from higher memory-chip costs layered atop sustained AI infrastructure demand, where roughly 80% of spend targets data centers, custom silicon, and networking for AWS. Strong Q2 cloud revenue growth of 37%—the fastest pace in over four years—underscores capacity constraints that persist even at elevated run rates, while trailing twelve-month free cash flow has compressed sharply. Upcoming quarterly updates and any further revisions to memory or power costs will serve as the next key catalysts for market-implied odds on thresholds.