Biotech · SOTA Ensemble · 2026-08-18

📈 UP: MRNA (100%), BIIB (86%) 📉 DOWN: GILD (100%), INSM (86%) Top call — MRNA: SOTA Ensemble — a purged-CV rank ensemble (gradient-boosting + ridge + momentum). MRNA ranks #1 of 8 in Biotech (100% bullish percentile), so the agent calls it UP for the next session. Graded so far: 1/4 ✓ Track record: 148 graded calls, precision 52%