Will a Millennium Prize be awarded for any unsolved Millennium Prize Problem before Jan 1, 2028?
chance of YES7%
+1.6pp in 24h
Price range (120d)
1–60%
24h volume
99
Open interest
64.8K
Bid / ask
12¢ / 14¢
Odds and volume
daily, 120 daysLine: daily closing YES price (= implied probability). Bars: contracts traded.
Order book
top 5| Bid | Size | Ask | Size |
|---|---|---|---|
| 12.4¢ | 834 | 13.5¢ | 65 |
| 12.0¢ | 600 | 13.6¢ | 91 |
| 7.8¢ | 500 | 13.7¢ | 579 |
| 3.4¢ | 7 | 14.0¢ | 3 |
| 3.3¢ | 37 | 14.7¢ | 125 |
Mid 13.0¢ · spread 1.1¢
Open on Kalshi
We don't execute trades; odds are aggregated from public data.
Other outcomes in this event
Before 202919%55
Before 20272%6.7K