{"ticker": {"uuid": "9229ed87-1957-4f5e-925f-001fb96b7e4e", "symbol": "004770", "name": "Sunny Electronics Corp.", "exchange": "KSC", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "004770 closed the latest completed week at 1,676 KRW. The 4-week return is -0.2% and the 12-week return is 5.4%. Trend Signal is active, Market Dynamics is -0.46.", "description": "Sunny Electronics Corp., together with its subsidiaries, manufactures and sells crystal oscillator products in South Korea. It offers crystal units, crystal and MEMS oscillators, filters, VCXO oscillators, and TCXO and VCTCXO oscillators. The company was formerly known as Sunny Electric Engineering Co., Ltd. and changed its name to Sunny Electronics Corp. in March 1999. Sunny Electronics Corp. was founded in 1966 and is headquartered in Chungju-si, South Korea.", "setup_signature": "Risk-first tape", "composite_score": "34", "kpis": [{"label": "Latest Close", "value": "1,676 KRW", "hint": "2026-06-12"}, {"label": "1W Return", "value": "0.8%", "tone": "positive", "hint": "latest completed week"}, {"label": "4W Return", "value": "-0.2%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "5.4%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "28.8%", "hint": "15 of 52 weeks active"}, {"label": "Volume Ratio", "value": "0.4x", "hint": "vs 13-week average"}], "classification": {"exchange": "KSC", "country": "KR", "sector": "Technology", "industry": "Electronic Components", "currency": "KRW", "market_cap": "55.4B"}, "price": {"trend_line": "1,631 KRW", "fair_value": "1,867 KRW", "vs_trend": "2.7%", "vs_fair_value": "-10.2%", "high_52": "2,045 KRW", "low_52": "1,418 KRW", "drawdown": "-18.0%", "range_position": "41.1%"}, "momentum": {"returns": [{"label": "1W", "value": 0.842358604091456, "value_label": "0.8%", "tone": "positive", "width": 4}, {"label": "4W", "value": -0.2380952380952381, "value_label": "-0.2%", "tone": "negative", "width": 4}, {"label": "12W", "value": 5.4088050314465415, "value_label": "5.4%", "tone": "positive", "width": 15.453728661275834}, {"label": "26W", "value": 9.269626903298832, "value_label": "9.3%", "tone": "positive", "width": 26.484648295139518}, {"label": "52W", "value": 1.4461804309756265, "value_label": "1.4%", "tone": "positive", "width": 4.13194408850179}], "trend_streak": 15, "active_weeks": 15, "active_breadth": "28.8%", "peer": {"scope": "KR Technology", "count": 82, "rank": 32, "percentile": 61.728395061728406, "avg_weekly_return": -0.03396241479694682}}, "setup": {"scores": [{"label": "Trend", "value": 60.86538461538461, "value_label": "61", "width": 60.86538461538461, "tone": "neutral", "description": "Persistence of active Trend Signal over the last year and current streak."}, {"label": "Momentum", "value": 54.32030548068283, "value_label": "54", "width": 54.32030548068283, "tone": "neutral", "description": "Blend of 4-week and 12-week follow-through."}, {"label": "Dynamics", "value": 30.34598316230323, "value_label": "30", "width": 30.34598316230323, "tone": "negative", "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": 15.134500451166426, "value_label": "15", "width": 15.134500451166426, "tone": "negative", "description": "Participation compared with the 13-week volume baseline."}, {"label": "Risk Control", "value": 43.46318301452103, "value_label": "43", "width": 43.46318301452103, "tone": "neutral", "description": "Drawdown and recent weekly volatility pressure."}], "timeline": [{"week": "27 Feb", "return": 0.062266500622665005, "return_label": "0.1%", "tone": "positive", "trend": false, "buy_signal": false, "positive_md": true, "height": 4}, {"week": "6 Mar", "return": 2.675793403858121, "return_label": "2.7%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": true, "height": 22.29827836548434}, {"week": "13 Mar", "return": -1.8181818181818181, "return_label": "-1.8%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 15.151515151515152}, {"week": "20 Mar", "return": -1.8518518518518516, "return_label": "-1.9%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 15.432098765432098}, {"week": "27 Mar", "return": 4.5911949685534585, "return_label": "4.6%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": true, "height": 38.259958071278824}, {"week": "3 Apr", "return": -1.5634395670475045, "return_label": 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30.999270605397523}, {"week": "15 May", "return": -4.545454545454546, "return_label": "-4.5%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 37.87878787878788}, {"week": "22 May", "return": -0.11904761904761905, "return_label": "-0.1%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 4}, {"week": "29 May", "return": -6.6746126340882, "return_label": "-6.7%", "tone": "negative", "trend": true, "buy_signal": false, "positive_md": true, "height": 55.621771950735}, {"week": "5 Jun", "return": 6.130268199233716, "return_label": "6.1%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": false, "height": 51.08556832694763}, {"week": "12 Jun", "return": 0.842358604091456, "return_label": "0.8%", "tone": "positive", "trend": true, "buy_signal": false, "positive_md": false, "height": 7.019655034095466}]}, "groups": {"sector": {"scope": "KR Technology", "count": 82, "avg_weekly_return": 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"four_week_return_tone": "positive", "twelve_week_return": 108.04953560371517, "twelve_week_return_label": "108.0%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 43584, "symbol": "011070", "name": "LG Innotek Co., Ltd.", "exchange": "KSC", "url": "/terminal/df924d10-fa8a-4732-ab79-bf30386912c1/report/", "weekly_return": -10.689655172413794, "weekly_return_label": "-10.7%", "weekly_return_tone": "negative", "four_week_return": 41.53005464480874, "four_week_return_label": "41.5%", "four_week_return_tone": "positive", "twelve_week_return": 252.0651490441344, "twelve_week_return_label": "252.1%", "twelve_week_return_tone": "positive", "trend_active": true, "positive_md": true, "positive_rs": true}, {"id": 43460, "symbol": "009155", "name": "Samsung Electro-Mechanics Co., Ltd.", "exchange": "KSC", "url": "/terminal/8e07adbd-9241-4a88-897e-4f4f55417005/report/", "weekly_return": -6.532663316582915, "weekly_return_label": 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