Topic
arctic sea ice
2 markets across Kalshi and Polymarket, $322 traded today.
| Market | Chance | 24h | Last 24h | Best price | Volume 24h |
|---|---|---|---|---|---|
 Lowest daily Arctic sea ice extent in summer 2026Below 4.5 million sq kmWeatherEnds Oct 1, 2026 | 5% | — |  7¢ | $202 | |
 Min Arctic sea ice extent this summer?4.4-4.6m sq kmWeatherEnds Sep 30, 2026 | 97% | — |  97.8¢ | $120 |