Recent tariff policies have driven sharp volatility in monthly U.S. goods and services trade flows, with the deficit widening to $105.6 billion in August before contracting sharply to $29.4 billion in October as front-loaded imports eased and exports rose. The 12-month total through August stood near $794 billion, supporting the market's 45% implied probability on an $800–900 billion 2026 outcome. Strong domestic demand, AI-related capital goods imports, and energy purchases have sustained elevated import levels overall, while services surpluses provide a partial offset. Traders are pricing in continued policy effects and economic resilience rather than a sustained narrowing or sharp expansion, with upcoming monthly releases likely to refine the annual tally.