Mar 20, 2026 - Mar 21, 2026, the price of '15°C or higher' crashed from 31.5c to 7.5c, as the market realized the significant temperature discrepancy between coastal Incheon Airport and inland Seoul, ruling out high temperatures.
Mar 20, 2026 - Mar 21, 2026, the price of '14°C' saw a whipsaw, spiking from 18.5c to 29c before crashing back to 16.5c, reflecting market uncertainty and subsequent correction regarding threshold temperatures.
Mar 20, 2026 - Mar 21, 2026, prices for '12°C' and '13°C' steadily rose (up ~10c and ~16c respectively) as forecast data converged into this range.