---
title: "Lowest daily Arctic sea ice extent in summer 2026 — Dec 19, 2025 to Oct 1, 2026"
canonical_url: https://betcrypto.now/events/lowest-daily-arctic-sea-ice-extent-in-summer-2026-dec-19-2025-to-oct-1-2026
status: settled
trading_closes_at: 2026-10-02T03:59:00+00:00
settled_at: 2026-10-02T03:59:00+00:00
total_volume_usd: 18527.77
venues: ["Kalshi"]
categories: ["Tech & Science"]
prices_as_of: 2026-11-01T08:21:23+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/lowest-daily-arctic-sea-ice-extent-in-summer-2026-dec-19-2025-to-oct-1-2026
---

# Lowest daily Arctic sea ice extent in summer 2026 — Dec 19, 2025 to Oct 1, 2026

Settled · $18,528 traded · listed on Kalshi

## Result

Voided — no outcome won. Settled value: Below 4.8 million sq km. Settled 2026-10-02.

## About

The Underlying is the lowest individual daily Extent value reported in the NSIDC Sea Ice Index Version 4 Northern Hemisphere daily CSV for a date within between December 19, 2025 and October 01, 2026, measured in millions of square kilometers.

_From Kalshi's listing._

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/109562?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or the [JSON API](https://betcrypto.now/api/v1/events/lowest-daily-arctic-sea-ice-extent-in-summer-2026-dec-19-2025-to-oct-1-2026).

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.