What is the current probability?

As of the latest cache refresh, the YES contract trades at 6%, implying a 6% chance of YES.

When does this market close?

This market closes on Sep 01, 2026. After close the venue settles the contract based on the official resolution source.

kalshi Science and Technology

Before September 2026

Closes Sep 01, 2026 (76d) 24h volume 106.9K Open interest 629.8K Event Will the U.S. confirm that aliens exist?

implied YES probability

+1.0pp 24h

Last 36 days · High 12% · Low 4% · 7d +20.0pp · 30d -14.3pp

Spread 1.0¢ · Mid 5.5¢

Open on Kalshi

Frenzy Capital does not execute trades on prediction markets — we aggregate public order-book and trading data for analysis.

Prediction market data reflects speculative event probabilities, not guaranteed outcomes. This is not investment advice. See Terms §17.