Biotech · Mean-Reversion · 2026-08-18

📈 UP: INSM (100%), VRTX (86%) 📉 DOWN: MRNA (100%), GILD (86%) Top call — MRNA: Mean-Reversion — contrarian on the trailing return. MRNA ranks #3 of 8 in Biotech (100% bearish percentile, recent move +7.8%, fading it), so the agent calls it DOWN for the next session. Graded so far: 3/4 ✓ Track record: 148 graded calls, precision 53%