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KalshiCloses December 31, 2026

Will a new interstellar visitor be confirmed before 2027?

The market puts it at 17% — about 2 in ten — on Kalshi, as of Oct 5, 21:23 UTC. It's up 3 points in the last 24 hours.

The odds

as of Oct 5, 21:23 UTC
  • Chance of yes 17% +3
Traded today$2K
Traded in all$310K
Yes, 7 days+1 pts

Yes, the last 7 days

Kalshi price
25%50%75%Sep 27Oct 517%

Sep 28: 16% · Sep 29: 17% · Sep 30: 17% · Oct 1: 16% · Oct 2: 15% · Oct 3: 16% · Oct 4: 14% · Oct 5: 17%

How it resolves

Kalshi's rule, word for word
If any object is confirmed to be an interstellar visitor before Jan 1, 2027, then the market resolves to Yes.

Settlement sources: in hierarchical order; the International Astronomical Union; NASA; the European Space Agency; the Minor Planet Center; The New York Times; the Associated Press; Bloomberg News; Reuters; Axios; Politico; The Washington Post; The Wall Street Journal; ABC; CBS; CNN; Fox News; MSNBC; NBC; BBC; Nature; Ars Technica; LiveScience; EarthSky; Scientific American

See it on Kalshi ↗

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