{"index": {"name": "Drug Manufacturers - Specialty & Generic", "level": "industry", "country_code": "KR", "sector": "Healthcare", "industry": "Drug Manufacturers - Specialty & Generic", "constituent_count": 44, "latest": {"week_ending": "2026-05-29", "index_value": 757.95240888, "weekly_return": -6.21273734, "constituents": 44, "advancing": 4, "declining": 40, "unchanged": 0, "trend_line": 876.1118, "activity_lines": {"activity_5": 797.190441, "activity_10": 823.664213, "activity_20": 852.274886, "activity_30": 864.724362}, "fair_value": 846.973852, "trend_signal": 0}, "summary": "For the week ending 29 May 2026, Drug Manufacturers - Specialty & Generic declined 6.21% with 4 advancing, 40 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/healthcare/drug-manufacturers-specialty-generic/", "api": "https://sharemaestro.com/api/structure/kr/healthcare/drug-manufacturers-specialty-generic/", "share_image": 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