**Trader consensus centers on the 4.4–4.6 million square kilometer bin because NSIDC confirmed the 2026 Arctic sea ice minimum reached 4.60 million square kilometers on September 12, tying for tenth lowest in the satellite record.** This outcome aligns with the recent multi-year plateau in September extents, driven by cooler-than-average Arctic Ocean conditions, increased cloud cover limiting solar radiation, and the geographic confinement of remaining ice north of 76°N where melt season duration is shorter. The value sits well below the 1981–2010 average yet above the 2012 record low, reflecting long-term thinning from prior decades rather than extreme summer melt. A late-season storm compacting loose ice or minor revisions to preliminary satellite data could theoretically shift the final figure, though ice growth has already begun in early October and such changes remain improbable.
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