American Airlines' Q3 2026 results, released October 22, drove the 100% market-implied probability of beating quarterly earnings. Adjusted EPS came in at a 28-cent loss, narrower than the 35-cent consensus estimate, while revenue reached a record $16.34 billion versus $16.22 billion expected. Strong passenger unit revenue growth of 14.5% year-over-year, supported by premium cabin performance and fare increases, offset a 67.5% surge in fuel costs that widened the GAAP net loss to $269 million. Traders priced in the beat immediately upon confirmation of outperformance on both key metrics. Tail-risk scenarios remain limited but could include post-release restatements, non-GAAP adjustments altering the comparison, or disputes over the precise benchmark used for resolution.