{"ticker": {"uuid": "6af16499-2991-410a-a79e-98f1a1661579", "symbol": "005257", "name": "GC Corp.", "exchange": "KSC", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "005257 closed the latest completed week at 20,350 KRW. The 4-week return is -15.7% and the 12-week return is -14.5%. Trend Signal is inactive, Market Dynamics is -0.04.", "description": "GC Corp. operates as a biotechnology company. The company provides prescription drugs and over-the-counter drugs; aseptic fill and finish services for drug manufacturing; and pharmaceutical logistics services. It also researches and develops plasma derivatives for von Willebrand disease and primary immunodeficiency; vaccines for mRNA flu, anthrax, tetanus, diphtheria, pertussis, tuberculosis, and varicella; recombinant treatments for acquired thrombotic thrombocytopenic purpura, fabry, hemophilia, hunterase, colon cancer, and hunter syndrome; and small molecules for gangliosidosis andalagille's syndrome. The company has partnerships and collaborations with biotech companies and academia for development of new drugs and technologies, and clinical trials. Additionally, the company provides personalized nutrition injections. The company was formerly known as Green Cross Holdings Corporation and changed its name to GC Corp. in April 2026. The company was founded in 1967 and is headquartered in Yongin-Si, South Korea.", "setup_signature": "Risk-first tape", "composite_score": "11", "kpis": [{"label": "Latest Close", "value": "20,350 KRW", "hint": "2026-06-12"}, {"label": "1W Return", "value": "-5.1%", "tone": "negative", "hint": "latest completed week"}, {"label": "4W Return", "value": "-15.7%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "-14.5%", "tone": "negative", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "23.1%", "hint": "12 of 52 weeks active"}, {"label": "Volume Ratio", "value": "0.3x", "hint": "vs 13-week average"}], "classification": {"exchange": "KSC", "country": "KR", "sector": "Healthcare", "industry": "Biotechnology", "currency": "KRW", "market_cap": "1000.6B"}, "price": {"trend_line": "24,039 KRW", "fair_value": "26,185 KRW", "vs_trend": "-15.3%", "vs_fair_value": "-22.3%", "high_52": "54,394 KRW", "low_52": "19,800 KRW", "drawdown": "-62.6%", "range_position": "1.6%"}, "momentum": {"returns": [{"label": "1W", "value": -5.128205128205128, "value_label": "-5.1%", "tone": "negative", "width": 14.65201465201465}, {"label": "4W", "value": -15.734989648033126, "value_label": "-15.7%", "tone": "negative", "width": 44.957113280094646}, {"label": "12W", "value": -14.463543855077882, "value_label": "-14.5%", "tone": "negative", "width": 41.324411014508236}, {"label": "26W", "value": -24.489795918367346, "value_label": "-24.5%", "tone": "negative", "width": 69.97084548104957}, {"label": "52W", "value": -60.280758071913354, "value_label": "-60.3%", "tone": "negative", "width": 100}], "trend_streak": 0, "active_weeks": 12, "active_breadth": "23.1%", "peer": {"scope": "KR Healthcare", "count": 63, "rank": 58, "percentile": 8.064516129032262, "avg_weekly_return": -1.0252459360413624}}, "setup": {"scores": [{"label": "Trend", "value": 12.692307692307693, "value_label": "13", "width": 12.692307692307693, "tone": "negative", "description": "Persistence of active Trend Signal over the last year and current streak."}, {"label": "Momentum", "value": 0.792334339953717, "value_label": "1", "width": 4, "tone": "negative", "description": "Blend of 4-week and 12-week follow-through."}, {"label": "Dynamics", "value": 40.553177094786406, "value_label": "41", "width": 40.553177094786406, "tone": "neutral", "description": "Latest Market Dynamics and whether pressure has improved over four weeks."}, {"label": "Relative Strength", "value": 0, "value_label": "0", "width": 4, "tone": "negative", "description": "Relative leadership and short-term RS change."}, {"label": "Volume", "value": 11.875648368729621, "value_label": "12", "width": 11.875648368729621, "tone": "negative", "description": "Participation compared with the 13-week volume baseline."}, {"label": "Risk Control", "value": 0, "value_label": "0", "width": 4, "tone": "negative", "description": "Drawdown and recent weekly volatility pressure."}], "timeline": [{"week": "27 Feb", "return": 0.6085161769883433, "return_label": "0.6%", "tone": "positive", "trend": false, "buy_signal": false, "positive_md": true, "height": 5.070968141569527}, {"week": "6 Mar", "return": -5.241938248882193, "return_label": "-5.2%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": false, "height": 43.682818740684944}, {"week": "13 Mar", "return": 2.1276601129241253, "return_label": "2.1%", "tone": "positive", "trend": false, "buy_signal": false, "positive_md": false, "height": 17.73050094103438}, {"week": "20 Mar", "return": 0.41667006719035654, "return_label": "0.4%", "tone": "positive", "trend": false, "buy_signal": false, "positive_md": false, "height": 4}, {"week": "27 Mar", "return": -2.904563294953272, "return_label": "-2.9%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": false, "height": 24.2046941246106}, {"week": "3 Apr", "return": -0.4329004329004329, "return_label": "-0.4%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": false, "height": 4}, {"week": "10 Apr", "return": -0.21739130434782608, "return_label": "-0.2%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": false, "height": 4}, {"week": "17 Apr", "return": 9.803921568627452, "return_label": "9.8%", "tone": "positive", "trend": false, "buy_signal": false, "positive_md": false, "height": 81.69934640522877}, {"week": "24 Apr", "return": -5.753968253968254, "return_label": "-5.8%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": false, "height": 47.94973544973545}, {"week": "1 May", "return": -3.3684210526315788, "return_label": "-3.4%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": true, "height": 28.07017543859649}, {"week": "8 May", "return": -1.0893246187363834, "return_label": "-1.1%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": true, "height": 9.077705156136528}, {"week": "15 May", "return": 6.387665198237885, "return_label": "6.4%", "tone": "positive", "trend": false, "buy_signal": false, "positive_md": true, "height": 53.23054331864904}, {"week": "22 May", "return": 1.4492753623188406, "return_label": "1.4%", "tone": "positive", "trend": false, "buy_signal": false, "positive_md": true, "height": 12.077294685990339}, {"week": "29 May", "return": -6.938775510204081, "return_label": "-6.9%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": true, "height": 57.82312925170068}, {"week": "5 Jun", "return": -5.921052631578947, "return_label": "-5.9%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": true, "height": 49.34210526315789}, {"week": "12 Jun", "return": -5.128205128205128, "return_label": "-5.1%", "tone": "negative", "trend": false, "buy_signal": false, "positive_md": false, "height": 42.73504273504273}]}, "groups": {"sector": {"scope": "KR Healthcare", "count": 63, "avg_weekly_return": -1.0252459360413624, "avg_four_week_return": -12.681807519033168, "avg_twelve_week_return": -18.83418638560995, "trend_breadth": 1.5873015873015872, "positive_md_breadth": 6.349206349206349, "positive_rs_breadth": 0.0, "week_rank": 58, "four_week_rank": 47, "twelve_week_rank": 26, "top_peers": [{"id": 43478, "symbol": "009420", "name": "Hanall Biopharma Co., Ltd.", "exchange": "KSC", "url": "/terminal/df9e824c-7b37-458f-8b21-b4916aa5edb4/report/", "weekly_return": -11.053540587219343, "weekly_return_label": "-11.1%", "weekly_return_tone": "negative", "four_week_return": 11.11111111111111, "four_week_return_label": "11.1%", "four_week_return_tone": "positive", "twelve_week_return": -8.849557522123893, "twelve_week_return_label": "-8.8%", "twelve_week_return_tone": "negative", "trend_active": true, "positive_md": false, "positive_rs": false}, {"id": 43205, "symbol": "004080", "name": "Shinhung Co., Ltd", "exchange": "KSC", "url": "/terminal/f14b7055-4dd3-484d-b4c8-e3b92a8b1a33/report/", "weekly_return": 0.0, "weekly_return_label": "0.0%", "weekly_return_tone": "neutral", "four_week_return": -0.2898550724637681, "four_week_return_label": "-0.3%", "four_week_return_tone": "negative", "twelve_week_return": 0.0, "twelve_week_return_label": "0.0%", "twelve_week_return_tone": "neutral", "trend_active": false, "positive_md": false, "positive_rs": false}, {"id": 42680, "symbol": "000220", "name": "Yuyu Pharma, Inc.", "exchange": "KSC", "url": "/terminal/ce7ae173-e5d9-44f5-82cb-404436f773bd/report/", "weekly_return": 3.664921465968586, "weekly_return_label": "3.7%", "weekly_return_tone": "positive", "four_week_return": -0.5025125628140703, "four_week_return_label": "-0.5%", "four_week_return_tone": "negative", "twelve_week_return": -8.227114716106605, "twelve_week_return_label": "-8.2%", "twelve_week_return_tone": "negative", "trend_active": false, "positive_md": false, "positive_rs": false}, {"id": 43287, "symbol": "005500", "name": "Samjin Pharmaceuticals Co., Ltd.", "exchange": "KSC", "url": "/terminal/87cdb866-87f7-41e2-89a9-c907c1d474a7/report/", "weekly_return": -4.876847290640394, "weekly_return_label": "-4.9%", "weekly_return_tone": "negative", "four_week_return": -1.0251153254741157, "four_week_return_label": "-1.0%", "four_week_return_tone": "negative", "twelve_week_return": 4.209390178089585, "twelve_week_return_label": "4.2%", "twelve_week_return_tone": "positive", "trend_active": false, "positive_md": true, "positive_rs": false}, {"id": 45607, "symbol": "377740", "name": "BioNote, Inc.", "exchange": "KSC", "url": "/terminal/a27eabe5-3ead-4f0d-ab1c-40ee95712383/report/", "weekly_return": 3.8379530916844353, "weekly_return_label": "3.8%", "weekly_return_tone": "positive", "four_week_return": -2.1105527638190953, "four_week_return_label": "-2.1%", "four_week_return_tone": "negative", "twelve_week_return": -6.591603502782112, "twelve_week_return_label": "-6.6%", "twelve_week_return_tone": "negative", "trend_active": false, "positive_md": false, "positive_rs": false}]}, "industry": {"scope": "KR Biotechnology", "count": 10, "avg_weekly_return": -0.9193489194648239, "avg_four_week_return": -11.20433760767189, "avg_twelve_week_return": -15.668897197783245, "trend_breadth": 0.0, "positive_md_breadth": 10.0, "positive_rs_breadth": 0.0, "week_rank": 9, "four_week_rank": 9, "twelve_week_rank": 6, "top_peers": [{"id": 44281, "symbol": "068270", "name": "Celltrion, Inc.", "exchange": "KSC", "url": "/terminal/35ecadc3-1429-4ca2-be86-c28fa31f1c88/report/", "weekly_return": 0.9334889148191364, "weekly_return_label": "0.9%", "weekly_return_tone": "positive", "four_week_return": -3.787080252454637, "four_week_return_label": "-3.8%", "four_week_return_tone": "negative", "twelve_week_return": -14.356435643564355, "twelve_week_return_label": "-14.4%", "twelve_week_return_tone": "negative", "trend_active": false, "positive_md": false, "positive_rs": false}, {"id": 43582, "symbol": "011000", "name": "GeneOne Life Science, Inc.", "exchange": "KSC", "url": "/terminal/283803da-6245-4348-88ea-9b8807e1e905/report/", "weekly_return": -15.391705069124423, "weekly_return_label": "-15.4%", "weekly_return_tone": "negative", "four_week_return": -4.375, "four_week_return_label": "-4.4%", "four_week_return_tone": "negative", "twelve_week_return": -11.389961389961389, "twelve_week_return_label": "-11.4%", "twelve_week_return_tone": "negative", "trend_active": false, "positive_md": true, "positive_rs": false}, {"id": 45337, "symbol": "302440", "name": "SK bioscience Co.,Ltd.", "exchange": "KSC", "url": "/terminal/ea12c11b-3fcf-4c39-a6ae-7813fb5eba9a/report/", "weekly_return": -1.877346683354193, "weekly_return_label": "-1.9%", "weekly_return_tone": "negative", "four_week_return": -5.084745762711865, "four_week_return_label": "-5.1%", "four_week_return_tone": "negative", "twelve_week_return": -8.518086347724621, "twelve_week_return_label": "-8.5%", "twelve_week_return_tone": "negative", "trend_active": false, "positive_md": false, "positive_rs": false}, {"id": 44805, "symbol": "207940", "name": "Samsung Biologics Co.,Ltd.", "exchange": "KSC", "url": "/terminal/199912d2-a2c3-4d30-9045-a6651baeedb8/report/", "weekly_return": -3.3582089552238807, "weekly_return_label": "-3.4%", "weekly_return_tone": "negative", "four_week_return": -8.738548273431993, "four_week_return_label": "-8.7%", "four_week_return_tone": "negative", "twelve_week_return": -19.113054341036854, "twelve_week_return_label": "-19.1%", "twelve_week_return_tone": "negative", "trend_active": false, "positive_md": false, "positive_rs": false}, {"id": 45422, "symbol": "326030", "name": "SK Biopharmaceuticals Co., Ltd.", "exchange": "KSC", "url": "/terminal/96dbb6ce-79d5-4703-9b8f-0772210222d9/report/", "weekly_return": -0.22701475595913734, "weekly_return_label": "-0.2%", "weekly_return_tone": "negative", "four_week_return": -9.006211180124224, "four_week_return_label": "-9.0%", "four_week_return_tone": "negative", "twelve_week_return": -10.851926977687627, "twelve_week_return_label": "-10.9%", "twelve_week_return_tone": "negative", "trend_active": false, "positive_md": false, "positive_rs": false}]}}, "dynamics": {"market_dynamics": "-0.04", "market_dynamics_tone": "negative", "md_4_change": "-110.0%", "relative_strength": "-60.31", "rs_4_change": "-10.9%", "expectation": "Negative", "expectation_probability": "40.31%"}, "volume": {"latest": "3.9K", "average_13": "13.7K", "average_52": "13.2K", "ratio_13": "0.3x", "ratio_52": "0.3x"}, "risk": {"volatility_13": "4.7%", "volatility_52": "5.5%", "downside_weeks": 33, "upside_weeks": 19, "downside_breadth": "63.5%", "average_gain": "3.4%", "average_loss": "-4.5%"}, "signals": [{"label": "Trend Signal", "value": "Inactive", "tone": "negative"}, {"label": "Market Dynamics", "value": "No fresh buy", "tone": "neutral"}, {"label": "Price vs Trend", "value": "-15.3%", "tone": "negative"}, {"label": "Volume", "value": "0.3x", "tone": "neutral"}], "opportunities": ["No strong opportunity cluster is 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": "20,350 KRW", "weekly_return": -5.128205128205128, "weekly_return_label": "-5.1%", "weekly_return_tone": "negative", "trend_line": "24,039 KRW", "fair_value": "26,185 KRW", "market_dynamics": "-0.04", "relative_strength": "-60.31", "volume": "3.9K", "trend_signal": "Off"}, {"week": "2026-06-05", "close": "21,450 KRW", "weekly_return": -5.921052631578947, "weekly_return_label": "-5.9%", "weekly_return_tone": "negative", "trend_line": "24,203 KRW", "fair_value": "26,251 KRW", "market_dynamics": "0.51", "relative_strength": "-60.20", "volume": "5.3K", "trend_signal": "Off"}, {"week": "2026-05-29", "close": "22,800 KRW", "weekly_return": -6.938775510204081, "weekly_return_label": "-6.9%", "weekly_return_tone": "negative", "trend_line": "24,301 KRW", "fair_value": "26,309 KRW", "market_dynamics": "0.59", "relative_strength": "-60.79", "volume": "21.4K", "trend_signal": "Off"}, {"week": "2026-05-22", "close": "24,500 KRW", "weekly_return": 1.4492753623188406, "weekly_return_label": "1.4%", "weekly_return_tone": "positive", "trend_line": "24,374 KRW", "fair_value": "26,364 KRW", "market_dynamics": "0.52", "relative_strength": "-55.20", "volume": "41.3K", "trend_signal": "Off"}, {"week": "2026-05-15", "close": "24,150 KRW", "weekly_return": 6.387665198237885, "weekly_return_label": "6.4%", "weekly_return_tone": "positive", "trend_line": "24,408 KRW", "fair_value": "26,404 KRW", "market_dynamics": "0.36", "relative_strength": "-54.40", "volume": "65.7K", "trend_signal": "Off"}, {"week": "2026-05-08", "close": "22,700 KRW", "weekly_return": -1.0893246187363834, "weekly_return_label": "-1.1%", "weekly_return_tone": "negative", "trend_line": "24,481 KRW", "fair_value": "26,446 KRW", "market_dynamics": "0.37", "relative_strength": "-57.63", "volume": "3.5K", "trend_signal": "Off"}, {"week": "2026-05-01", "close": "22,950 KRW", "weekly_return": -3.3684210526315788, "weekly_return_label": "-3.4%", "weekly_return_tone": "negative", "trend_line": "24,618 KRW", "fair_value": "26,492 KRW", "market_dynamics": "0.05", "relative_strength": "-51.96", "volume": "5.2K", "trend_signal": "Off"}, {"week": "2026-04-24", "close": "23,750 KRW", "weekly_return": -5.753968253968254, "weekly_return_label": "-5.8%", "weekly_return_tone": "negative", "trend_line": "24,760 KRW", "fair_value": "26,550 KRW", "market_dynamics": "-0.31", "relative_strength": "-49.95", "volume": "6.8K", "trend_signal": "Off"}, {"week": "2026-04-17", "close": "25,200 KRW", "weekly_return": 9.803921568627452, "weekly_return_label": "9.8%", "weekly_return_tone": "positive", "trend_line": "24,856 KRW", "fair_value": "26,594 KRW", "market_dynamics": "-0.84", "relative_strength": "-45.09", "volume": "18.5K", "trend_signal": "Off"}, {"week": "2026-04-10", "close": "22,950 KRW", "weekly_return": -0.21739130434782608, "weekly_return_label": "-0.2%", "weekly_return_tone": "negative", "trend_line": "24,882 KRW", "fair_value": "26,644 KRW", "market_dynamics": "-1.44", "relative_strength": "-47.72", "volume": "1.1K", "trend_signal": "Off"}, {"week": "2026-04-03", "close": "23,000 KRW", "weekly_return": -0.4329004329004329, "weekly_return_label": "-0.4%", "weekly_return_tone": "negative", "trend_line": "25,002 KRW", "fair_value": "26,712 KRW", "market_dynamics": "-1.31", "relative_strength": "-43.45", "volume": "1.3K", "trend_signal": "Off"}, {"week": "2026-03-27", "close": "23,100 KRW", "weekly_return": -2.904563294953272, "weekly_return_label": "-2.9%", "weekly_return_tone": "negative", "trend_line": "25,134 KRW", "fair_value": "26,774 KRW", "market_dynamics": "-1.17", "relative_strength": "-44.36", "volume": "2.7K", "trend_signal": "Off"}, {"week": "2026-03-20", "close": "23,791 KRW", "weekly_return": 0.41667006719035654, "weekly_return_label": "0.4%", "weekly_return_tone": "positive", "trend_line": "25,278 KRW", "fair_value": "26,813 KRW", "market_dynamics": "-0.65", "relative_strength": "-46.59", "volume": "1.1K", "trend_signal": "Off"}, {"week": "2026-03-13", "close": "23,692 KRW", "weekly_return": 2.1276601129241253, "weekly_return_label": "2.1%", "weekly_return_tone": "positive", "trend_line": "25,423 KRW", "fair_value": "26,854 KRW", "market_dynamics": "-0.41", "relative_strength": "-44.49", "volume": "2.6K", "trend_signal": "Off"}], "chart_url": "/terminal/6af16499-2991-410a-a79e-98f1a1661579/", "api_path": "/terminal/6af16499-2991-410a-a79e-98f1a1661579/report/api/"}