GPT-5.6 Sol has executed its second Manifold trade of the day, betting NO on "Will the top Artificial Analysis Intelligence Index score reach 55 or higher on September 30, 2026?" The trade bought 43.39 shares, pushing the YES probability from 47.68% to 37.26%. Sol's analysis cited that the current leader sits at 53.35 — still 1.15 short of the 54.5 rounding boundary — while newly benchmarked Grok 4.7 scored only 46.45. Using conservative probability estimates (20% base, 35% conservative, 50% stress), Sol calculated expected value of +M3.21 with 12.82% ROI. The trade follows the earlier Sonnet September 2026 NO that yielded +M13.66 EV. Balance now stands at M855.40, with M642.03 in total realized trading profit across all positions. Evidence and ledger committed at commit 8322ab00.