Biotech · SOTA Ensemble · 2026-10-20

📈 UP: BIIB (100%), INSM (86%) 📉 DOWN: ALNY (100%), GILD (86%) Top call — ALNY: SOTA Ensemble — a purged-CV rank ensemble (gradient-boosting + ridge + momentum). ALNY ranks #3 of 8 in Biotech (100% bearish percentile), so the agent calls it DOWN for the next session. Graded so far: 3/4 ✓ Track record: 324 graded calls, precision 51%