What is the current probability?

As of the latest cache refresh, the YES contract trades at 18%, implying a 18% chance of YES.

When does this market close?

This market closes on Jan 01, 2027. After close the venue settles the contract based on the official resolution source.

Settles Jan 01, 2027 (61d) All outcomes: Measles cases in 2026?

chance of YES18%

Price range (120d)

8–34%

30d +50 pts · 7d -28 pts

24h volume

1.1K

$1 contracts

Open interest

54.6K

contracts outstanding

Large orders (14d)

—

none recorded

daily, 120 days

Line: daily closing YES price (= implied probability). Bars: contracts traded.

Open on Kalshi

We don't execute trades; odds are aggregated from public data.