Biotech · SOTA Ensemble · 2026-10-22

📈 UP: BIIB (100%), INSM (86%) 📉 DOWN: AMGN (100%), ALNY (86%) Top call — AMGN: SOTA Ensemble — a purged-CV rank ensemble (gradient-boosting + ridge + momentum). AMGN 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: 332 graded calls, precision 51%