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Polymarket·October 17, 2026
Will the US confirm that aliens exist by...? — Market Context
Late-year odds
The market’s leading deadline is December 31, but its implied probability remains low. October 31 is priced even lower, indicating that traders see no strong signal of an imminent announcement.
Strict market rules
Resolution depends on a clear statement from specified U.S. authorities that extraterrestrial life or technology exists. New testimony, unexplained cases or routine document releases would not necessarily satisfy that threshold.
How to read prices
The pricing reflects uncertainty and public interest rather than a scientific consensus. Its main news value is showing how investors interpret disclosure activity: as evidence of continuing investigation, not proof that confirmation is near.