Market price history. From 20¢ on Nov 10, 2025 to 68¢ on Aug 17, 2026. Lowest 16¢ on Mar 9, 2026; highest 69¢ on Aug 11, 2026.
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If the unsmoothed Land-Ocean Temperature Index value for 2026 reported by NASA’s Goddard Institute for Space Studies (GISS) is above the 2025 value and 1.28 degrees Celsius, then the market resolves to Yes.