May 1, 2026 - May 4, 2026: The price of claude-opus-4-6-thinking surged from 73c to 96c, while options like Other, claude-opus-4-7-thinking, and gemini-3.1-pro-preview plummeted from 25c-29c to below 3c. This was caused by the approaching deadline confirming claude-opus-4-6-thinking's sustained #1 rank, virtually eliminating the chances for an upset. May 1, 2026 - May 2, 2026: The price of claude-opus-4-6-thinking surged from 73c to 94c, driven by its sustained dominance on the LMSYS Chatbot Arena leaderboard and increasing market confidence as the resolution date approaches. Concurrently, other competing models (e.g., claude-opus-4-7-thinking, gemini-3.1-pro-preview) saw their prices plummet by more than 10c down to near 1c, reflecting their fading chances of taking the top spot.

On May 5, 2026, the price of 72-73°F spiked from 26.5c to 39c before dropping back to 26.5c, due to short-term fluctuations in weather models regarding nighttime cooling. On May 4, 2026, the price of 70-71°F surged from 10.5c to 26c, then fell back to 12c within the day, reflecting trader speculation on a potentially cooler forecast that was later ruled out by meteorological consensus.

Between 2026-05-05 05:23 and 2026-05-05 06:28, the price of the 14°C option plummeted from 19c to 2.05c, while the 16°C option rose from 22c to 31.5c. This is due to updated weather forecasts confirming higher temperatures for the day, significantly reducing the probability of the peak temperature being below 15°C.