The quiet 2026 Atlantic hurricane season, with only one hurricane to date and Accumulated Cyclone Energy at just 18.0—83% below the 1991-2020 average—drives the 96.8% market-implied probability of no Category 5 U.S. landfall before 2027. As of mid-October, National Hurricane Center observations show no active systems and low development odds for remaining tropical waves, consistent with El Niño suppression. The season's sole hurricane, Isaias, peaked at 120 mph but weakened to Category 2 strength (105 mph) at its October 10 Florida Panhandle landfall. Historically, only four Category 5 landfalls have occurred in the contiguous U.S. since 1851, underscoring their rarity this late in the year. A November storm would need exceptional rapid intensification and precise steering to reach the 157 mph threshold at landfall, a low-probability outcome under current conditions.