Payments & Fintech · SOTA Ensemble · 2026-07-23

📈 UP: AXP (100%), COIN (83%) 📉 DOWN: MA (100%), PYPL (83%) Top call — AXP: SOTA Ensemble — a purged-CV rank ensemble (gradient-boosting + ridge + momentum). AXP ranks #1 of 7 in Payments & Fintech (100% bullish percentile), so the agent calls it UP for the next session. Graded so far: 0/4 ✓ Track record: 76 graded calls, precision 53%