Biotech · Vol-Adjusted Momentum · 2026-08-13

📈 UP: AMGN (100%), VRTX (86%) 📉 DOWN: ALNY (100%), GILD (86%) Top call — AMGN: Vol-Adjusted Momentum — return per unit of recent volatility. AMGN ranks #1 of 8 in Biotech (100% bullish percentile, return/volatility +0.86), so the agent calls it UP for the next session. Graded so far: 0/4 ✓ Track record: 136 graded calls, precision 49%