{"ticker": {"uuid": "cd16b473-0635-4360-a6e5-0e625a23bbcb", "symbol": "PRTA", "name": "Prothena Corporation plc", "exchange": "NASDAQ", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "PRTA closed the latest completed week at 8.25 USD. The 4-week return is -15.5% and the 12-week return is -5.7%. Trend Signal is inactive, Market Dynamics is -0.17.", "description": "Prothena Corporation plc, an advanced stage clinical company, is focused on the discovery and development of new therapies for life-threatening diseases in the United States. The company is headquartered in Dublin, Ireland.", "setup_signature": "Risk-first tape", "composite_score": "19", "kpis": [{"label": "Latest Close", "value": "8.25 USD", "hint": "2026-06-12"}, {"label": "1W Return", "value": "-6.1%", "tone": "negative", "hint": "latest completed week"}, {"label": "4W Return", "value": "-15.5%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "-5.7%", "tone": "negative", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "32.7%", "hint": "17 of 52 weeks active"}, {"label": "Volume Ratio", "value": "0.9x", "hint": "vs 13-week average"}], "classification": {"exchange": "NASDAQ", "country": "US", "sector": "Healthcare", "industry": "Biotechnology", "currency": "USD", "market_cap": "525.1M"}, "price": {"trend_line": "9.68 USD", "fair_value": "21.06 USD", "vs_trend": "-14.8%", "vs_fair_value": "-60.8%", "high_52": "11.80 USD", "low_52": "5.29 USD", "drawdown": "-30.1%", "range_position": "45.5%"}, 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confirmed yet; monitor trend and Market Dynamics."], "risks": ["Trend Signal is inactive, so price action has not confirmed a constructive regime.", "Price is below the Trend Line, which keeps downside pressure in focus.", "Price is below Fair Value, so the market is still discounting the latest tape.", "Market Dynamics is negative, which weakens the current setup.", "The share remains more than 20% below its 52-week high."], "watch_points": ["Trend Line remains the key weekly regime level.", "Market Dynamics is the pressure gauge to monitor for confirmation or fade.", "A volume ratio above 1.5x would show stronger participation in the next move."], "recent_rows": [{"week": "2026-06-12", "close": "8.25 USD", "weekly_return": -6.143344709897602, "weekly_return_label": "-6.1%", "weekly_return_tone": "negative", "trend_line": "9.68 USD", "fair_value": "21.06 USD", "market_dynamics": "-0.17", "relative_strength": "-23.09", "volume": "2.2M", "trend_signal": "Off"}, {"week": "2026-06-05", 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