April 8, 2026 - April 9, 2026, the 'yes' price for 29°C surged from 36c to 99.45c, as it is already late afternoon local time in Shanghai and the daily high is practically locked at this temperature. April 8, 2026 - April 9, 2026, the 'yes' price for 28°C plummeted from 60.5c to 0.05c, as the actual temperature exceeded this range during the day, effectively ruling it out. April 8, 2026 - April 9, 2026, the 'yes' price for 30°C or higher dropped from 24.25c to 0.8c, because the temperature peaked at 29°C and failed to reach extreme highs. April 8, 2026, the 'yes' price for 29°C surged from 20.5c to 37.5c, as early daily weather forecasts further clarified a very high probability of the maximum temperature falling in this range. April 7, 2026 - April 8, 2026, the 'yes' price for 27°C plummeted from 28.5c to 7.5c, as nearing the resolution date, forecasts indicated the actual temperature would surpass this range towards even higher temperatures. April 5, 2026 - April 8, 2026, the 'yes' price for 30°C or higher surged continuously from 1.75c to a peak of 39.05c (then pulling back to 28.9c), due to continuous upward revisions in weather forecasts, significantly increasing the likelihood of extreme high temperatures. April 5, 2026 - April 8, 2026, the 'yes' price for 28°C rose sharply from 9.5c to 29.5c (later settling around 26c), reflecting forecasts temporarily pointing to this as the most probable high before expectations shifted even hotter. April 5, 2026 - April 8, 2026, the 'yes' price for 26°C plummeted from 23c to 3.25c, as the market rapidly priced out lower temperatures following confirmed heat warnings.