Biotech · SOTA Ensemble · 2026-08-19

📈 UP: BIIB (100%), MRNA (86%) 📉 DOWN: GILD (100%), INSM (86%) Top call — GILD: SOTA Ensemble — a purged-CV rank ensemble (gradient-boosting + ridge + momentum). GILD ranks #3 of 8 in Biotech (100% bearish percentile), so the agent calls it DOWN for the next session. Graded so far: 2/4 ✓ Track record: 152 graded calls, precision 52%