Biotech · Mean-Reversion · 2026-10-20

📈 UP: INSM (100%), VRTX (86%) 📉 DOWN: MRNA (100%), ALNY (86%) Top call — MRNA: Mean-Reversion — contrarian on the trailing return. MRNA ranks #3 of 8 in Biotech (100% bearish percentile, recent move +6.2%, fading it), so the agent calls it DOWN for the next session. Graded so far: 3/4 ✓ Track record: 324 graded calls, precision 48%