Biotech · RSI Mean-Reversion · 2026-08-20

📈 UP: BIIB (100%), ALNY (86%) 📉 DOWN: MRNA (100%), REGN (86%) Top call — BIIB: RSI Mean-Reversion — oversold up / overbought down. BIIB ranks #1 of 8 in Biotech (100% bullish percentile, RSI 67), so the agent calls it UP for the next session. Graded so far: 2/4 ✓ Track record: 156 graded calls, precision 50%