What is the current probability?

As of the latest cache refresh, the YES contract trades at 54%, implying a 54% chance of YES.

When does this market close?

This market closes on Oct 08, 2026. After close the venue settles the contract based on the official resolution source.

67° to 68°

Settles Oct 08, 2026 (1d) All outcomes: Highest temperature in Boston on Oct 7, 2026?

chance of YES54%

Price range (5h)

41–54%

24h volume

429

$1 contracts

Open interest

488

contracts outstanding

Large orders (14d)

—

none recorded

hourly, 5h

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

Open on Kalshi

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