Biotech · Mean-Reversion · 2026-10-23

📈 UP: MRNA (100%), INSM (86%) 📉 DOWN: BIIB (100%), VRTX (86%) Top call — BIIB: Mean-Reversion — contrarian on the trailing return. BIIB ranks #3 of 8 in Biotech (100% bearish percentile, recent move +7.9%, fading it), so the agent calls it DOWN for the next session. Graded so far: 3/4 ✓ Track record: 336 graded calls, precision 49%