Traders price "No" at 74.5% for a qualifying natural disaster in 2026 because resolution requires rare megadisasters such as a Category 5 hurricane landfall in the U.S., a magnitude 9.0+ earthquake, or a VEI 6+ volcanic eruption. These thresholds are crossed far less than once per decade on average, according to long-term USGS seismic records and Smithsonian Global Volcanism Program data. Current monitoring networks show no elevated seismic swarms, volcanic unrest, or atmospheric conditions favoring rapid intensification to Category 5 strength. With six months remaining and no recent model runs or observations indicating heightened risk, the market-implied odds reflect the low baseline probability and absence of triggering developments.