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icon for Étendue minimale de la glace de mer arctique cet été ?

Étendue minimale de la glace de mer arctique cet été ?

icon for Étendue minimale de la glace de mer arctique cet été ?

Étendue minimale de la glace de mer arctique cet été ?

4,4-4,6 M km² 27.6%

4,6-4,8 millions de km² 19.5%

4,2-4,4m km² 15.9%

<4 M km² 12%

Polymarket

$68,052 Vol.

4,4-4,6 M km² 27.6%

4,6-4,8 millions de km² 19.5%

4,2-4,4m km² 15.9%

<4 M km² 12%

Polymarket

$68,052 Vol.

<4 M km²

$30,481 Vol.

12%

4,0-4,2 M km²

$6,592 Vol.

6%

4,2-4,4m km²

$3,097 Vol.

16%

4,4-4,6 M km²

$3,128 Vol.

43%

4,6-4,8 millions de km²

$6,805 Vol.

20%

4,8-5 millions de km²

$3,475 Vol.

6%

5M+ km²

$14,474 Vol.

3%

This market will resolve according to the minimum Arctic sea ice extent for all days between August 1, 2026 and October 1, 2026, as published by the National Snow and Ice Data Center. This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered. The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market. The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.Trader consensus on the 2026 Arctic sea ice minimum centers on the 4.4-4.6 million square kilometer bin, reflecting the 43.6% implied probability, amid a long-term decline of roughly 12% per decade in September extent tracked by NSIDC satellite observations. Record-low winter maximum extent in March 2026 at 14.29 million square kilometers, combined with persistently low spring and early August 2026 extents (ninth-lowest on record near 7 million square kilometers), has limited ice thickness and multi-year ice survival. Warm surface air temperatures and reduced albedo feedback continue to accelerate melt, though summer weather variability and forecast model spread introduce uncertainty around potential outcomes near 4.0-4.8 million square kilometers. NSIDC daily monitoring through September will determine the final five-day average minimum.

This market will resolve according to the minimum Arctic sea ice extent for all days between August 1, 2026 and October 1, 2026, as published by the National Snow and Ice Data Center.

This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered.

The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market.

The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.
Volume
$68,052
Date de fin
1 oct. 2026
Marché ouvert
Nov 20, 2025, 6:43 PM ET
This market will resolve according to the minimum Arctic sea ice extent for all days between August 1, 2026 and October 1, 2026, as published by the National Snow and Ice Data Center. This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered. The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market. The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.
This market will resolve according to the minimum Arctic sea ice extent for all days between August 1, 2026 and October 1, 2026, as published by the National Snow and Ice Data Center. This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered. The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market. The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.Trader consensus on the 2026 Arctic sea ice minimum centers on the 4.4-4.6 million square kilometer bin, reflecting the 43.6% implied probability, amid a long-term decline of roughly 12% per decade in September extent tracked by NSIDC satellite observations. Record-low winter maximum extent in March 2026 at 14.29 million square kilometers, combined with persistently low spring and early August 2026 extents (ninth-lowest on record near 7 million square kilometers), has limited ice thickness and multi-year ice survival. Warm surface air temperatures and reduced albedo feedback continue to accelerate melt, though summer weather variability and forecast model spread introduce uncertainty around potential outcomes near 4.0-4.8 million square kilometers. NSIDC daily monitoring through September will determine the final five-day average minimum.

This market will resolve according to the minimum Arctic sea ice extent for all days between August 1, 2026 and October 1, 2026, as published by the National Snow and Ice Data Center.

This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered.

The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market.

The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.
Volume
$68,052
Date de fin
1 oct. 2026
Marché ouvert
Nov 20, 2025, 6:43 PM ET
This market will resolve according to the minimum Arctic sea ice extent for all days between August 1, 2026 and October 1, 2026, as published by the National Snow and Ice Data Center. This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered. The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market. The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.

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Questions fréquentes

« Étendue minimale de la glace de mer arctique cet été ? » est un marché de prédiction sur Polymarket avec 7 résultats possibles où les traders achètent et vendent des parts selon ce qu'ils pensent qu'il se passera. Le résultat en tête actuel est « 4,4-4,6 M km² » à 43%, suivi de « 4,6-4,8 millions de km² » à 20%. Les prix reflètent des probabilités en temps réel de la communauté. Par exemple, une part cotée à 43¢ implique que le marché attribue collectivement une probabilité de 43% à ce résultat. Ces cotes changent en permanence. Les parts du résultat correct sont échangeables contre $1 chacune lors de la résolution du marché.

À ce jour, « Étendue minimale de la glace de mer arctique cet été ? » a généré $68.1K en volume total de trading depuis le lancement du marché le Nov 20, 2025. Ce niveau d'activité reflète un fort engagement de la communauté Polymarket et garantit que les cotes actuelles sont alimentées par un large bassin de participants. Vous pouvez suivre les mouvements de prix en direct et trader sur n'importe quel résultat directement sur cette page.

Pour trader sur « Étendue minimale de la glace de mer arctique cet été ? », parcourez les 7 résultats disponibles sur cette page. Chaque résultat affiche un prix actuel représentant la probabilité implicite du marché. Pour prendre position, sélectionnez le résultat que vous estimez le plus probable, choisissez « Oui » pour trader en sa faveur ou « Non » pour trader contre, entrez votre montant et cliquez sur « Trader ». Si votre résultat choisi est correct lors de la résolution, vos parts « Oui » rapportent $1 chacune. S'il est incorrect, elles rapportent $0. Vous pouvez également vendre vos parts avant la résolution.

Le favori actuel pour « Étendue minimale de la glace de mer arctique cet été ? » est « 4,4-4,6 M km² » à 43%, ce qui signifie que le marché attribue une probabilité de 43% à ce résultat. Le résultat le plus proche ensuite est « 4,6-4,8 millions de km² » à 20%. Ces cotes sont mises à jour en temps réel à mesure que les traders achètent et vendent des parts. Revenez fréquemment ou ajoutez cette page à vos favoris.

Les règles de résolution de « Étendue minimale de la glace de mer arctique cet été ? » définissent exactement ce qui doit se produire pour que chaque résultat soit déclaré gagnant, y compris les sources de données officielles utilisées pour déterminer le résultat. Vous pouvez consulter les critères de résolution complets dans la section « Règles » sur cette page au-dessus des commentaires. Nous recommandons de lire attentivement les règles avant de trader, car elles précisent les conditions exactes, les cas particuliers et les sources.