{"ticker": {"uuid": "ad9441a0-85ec-4383-9759-04d20c5f30ac", "symbol": "4228", "name": "Sekisui Kasei Co., Ltd.", "exchange": "JPX", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "4228 closed the latest completed week at 550.0 JPY. The 4-week return is 3.4% and the 12-week return is 27.3%. Trend Signal is active, Market Dynamics is 0.61.", "description": "Sekisui Kasei Co., Ltd. manufactures and sells plastic products in Japan, Asia, the United States, Central America, Europe, and internationally. The company offers ESLEN beads, ESLEN sheets, ESLEN wood, INTERFOAM, TECHEATER, ST-LAYER, and other foamed/molded products for use in agricultural and marine product containers, food containers, distribution materials, construction materials, and civil engineering materials. It also provides PIOCELAN, LIGHTLON, NEOMICROLEN, CELPET, TECHPOLYMER, ST-gel, TECHEATER, ELASTIL, ST-LAYER, and other foamed/molded products for use in automotive components, packaging materials for transporting automotive parts, industrial components, industrial packaging, electric part materials, and medical and health care materials. The company was formerly known as Sekisui Plastics Co., Ltd. and changed its name to Sekisui Kasei Co., Ltd. in June 2020. Sekisui Kasei Co., Ltd. was incorporated in 1948 and is headquartered in Tokyo, Japan.", "setup_signature": "Leadership continuation", "composite_score": "71", "kpis": [{"label": "Latest Close", "value": "550.0 JPY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "-1.1%", "tone": "negative", "hint": "latest completed week"}, {"label": "4W Return", "value": "3.4%", "tone": "positive", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "27.3%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "78.8%", "hint": "41 of 52 weeks active"}, {"label": "Volume Ratio", "value": "1.1x", "hint": "vs 13-week average"}], "classification": {"exchange": "JPX", "country": "JP", "sector": "Basic Materials", "industry": "Specialty Chemicals", "currency": "JPY", "market_cap": "26.2B"}, "price": {"trend_line": "448.9 JPY", "fair_value": "401.5 JPY", "vs_trend": "22.5%", "vs_fair_value": "37.0%", "high_52": "596.0 JPY", "low_52": "304.5 JPY", "drawdown": "-7.7%", "range_position": "84.2%"}, "momentum": {"returns": [{"label": "1W", "value": -1.079136690647482, "value_label": "-1.1%", "tone": "negative", "width": 4}, {"label": "4W", "value": 3.3834586466165413, "value_label": "3.4%", "tone": "positive", "width": 9.667024704618688}, {"label": "12W", "value": 27.27562276158917, "value_label": "27.3%", "tone": "positive", "width": 77.93035074739763}, {"label": "26W", "value": 46.62938878389737, "value_label": "46.6%", "tone": "positive", "width": 100}, {"label": "52W", "value": 75.59322046452274, "value_label": "75.6%", "tone": "positive", "width": 100}], "trend_streak": 41, "active_weeks": 41, "active_breadth": "78.8%", "peer": {"scope": "JP Basic Materials", "count": 264, "rank": 135, "percentile": 49.049429657794676, "avg_weekly_return": -2.054851658313452}}, "setup": {"scores": [{"label": "Trend", "value": 88.36538461538461, "value_label": "88", "width": 88.36538461538461, "tone": "positive", "description": "Persistence of 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