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49, 108, 118, 99, 129]}, "industries": [{"name": "Steel", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Steel", "constituent_count": 37, "latest": {"week_ending": "2026-05-29", "index_value": 1623.43794068, "weekly_return": -5.70735661, "constituents": 37, "advancing": 5, "declining": 32, "unchanged": 0, "trend_line": 1652.214512, "activity_lines": {"activity_5": 1739.738531, "activity_10": 1782.323631, "activity_20": 1750.21631, "activity_30": 1709.184132}, "fair_value": 1545.748289, "trend_signal": 1}, "summary": "For the week ending 29 May 2026, Steel declined 5.71% with 5 advancing, 32 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/steel/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/steel/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/steel/share-image.svg"}}, {"name": "Specialty Chemicals", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Specialty Chemicals", "constituent_count": 34, "latest": {"week_ending": "2026-05-29", "index_value": 1338.860256, "weekly_return": -6.03665433, "constituents": 34, "advancing": 3, "declining": 31, "unchanged": 0, "trend_line": 1382.35099, "activity_lines": {"activity_5": 1422.888368, "activity_10": 1459.584428, "activity_20": 1443.288444, "activity_30": 1416.075078}, "fair_value": 1406.388128, "trend_signal": 1}, "summary": "For the week ending 29 May 2026, Specialty Chemicals declined 6.04% with 3 advancing, 31 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/specialty-chemicals/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/specialty-chemicals/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/specialty-chemicals/share-image.svg"}}, {"name": "Agricultural Inputs", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Agricultural Inputs", "constituent_count": 5, "latest": {"week_ending": "2026-05-29", "index_value": 851.23117761, "weekly_return": -6.25809503, "constituents": 5, "advancing": 0, "declining": 5, "unchanged": 0, "trend_line": 910.000191, "activity_lines": {"activity_5": 912.063539, "activity_10": 946.825845, "activity_20": 952.575172, "activity_30": 935.694603}, "fair_value": 862.761643, "trend_signal": 1}, "summary": "For the week ending 29 May 2026, Agricultural Inputs declined 6.26% with 0 advancing, 5 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/agricultural-inputs/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/agricultural-inputs/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/agricultural-inputs/share-image.svg"}}, {"name": "Chemicals", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Chemicals", "constituent_count": 29, "latest": {"week_ending": "2026-05-29", "index_value": 1564.29979189, "weekly_return": -7.17672958, "constituents": 29, "advancing": 2, "declining": 27, "unchanged": 0, "trend_line": 1614.988521, "activity_lines": {"activity_5": 1681.26895, "activity_10": 1722.348905, "activity_20": 1706.028662, "activity_30": 1668.859836}, "fair_value": 1415.621765, "trend_signal": 1}, "summary": "For the week ending 29 May 2026, Chemicals declined 7.18% with 2 advancing, 27 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/chemicals/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/chemicals/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/chemicals/share-image.svg"}}, {"name": "Paper & Paper Products", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Paper & Paper Products", "constituent_count": 12, "latest": {"week_ending": "2026-05-29", "index_value": 851.34464561, "weekly_return": -7.75860502, "constituents": 12, "advancing": 1, "declining": 11, "unchanged": 0, "trend_line": 979.359701, "activity_lines": {"activity_5": 919.87902, "activity_10": 961.379123, "activity_20": 980.726865, "activity_30": 980.659316}, "fair_value": 1010.821884, "trend_signal": 0}, "summary": "For the week ending 29 May 2026, Paper & Paper Products declined 7.76% with 1 advancing, 11 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/paper-paper-products/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/paper-paper-products/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/paper-paper-products/share-image.svg"}}, {"name": "Building Materials", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Building Materials", "constituent_count": 16, "latest": {"week_ending": "2026-05-29", "index_value": 1004.61302159, "weekly_return": -7.84046356, "constituents": 16, "advancing": 1, "declining": 15, "unchanged": 0, "trend_line": 1194.028277, "activity_lines": {"activity_5": 1082.842888, "activity_10": 1128.238794, "activity_20": 1168.472004, "activity_30": 1183.445524}, "fair_value": 1140.957821, "trend_signal": 0}, "summary": "For the week ending 29 May 2026, Building Materials declined 7.84% with 1 advancing, 15 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/building-materials/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/building-materials/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/building-materials/share-image.svg"}}, {"name": "Lumber & Wood Production", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Lumber & Wood Production", "constituent_count": 3, "latest": {"week_ending": "2026-05-29", "index_value": 634.77100336, "weekly_return": -8.06791569, "constituents": 3, "advancing": 0, "declining": 3, "unchanged": 0, "trend_line": 789.119187, "activity_lines": {"activity_5": 685.523431, "activity_10": 722.44584, "activity_20": 753.516274, "activity_30": 770.646455}, "fair_value": 903.788174, "trend_signal": 0}, "summary": "For the week ending 29 May 2026, Lumber & Wood Production declined 8.07% with 0 advancing, 3 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/lumber-wood-production/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/lumber-wood-production/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/lumber-wood-production/share-image.svg"}}, {"name": "Aluminum", "level": "industry", "country_code": "KR", "sector": "Basic Materials", "industry": "Aluminum", "constituent_count": 3, "latest": {"week_ending": "2026-05-29", "index_value": 1976.2239075, "weekly_return": -16.71629036, "constituents": 3, "advancing": 0, "declining": 3, "unchanged": 0, "trend_line": 1677.863797, "activity_lines": {"activity_5": 2209.998554, "activity_10": 2178.877663, "activity_20": 1969.388197, "activity_30": 1836.894468}, "fair_value": 2185.183412, "trend_signal": 1}, "summary": "For the week ending 29 May 2026, Aluminum declined 16.72% with 0 advancing, 3 declining, and 0 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/kr/basic-materials/aluminum/", "api": "https://sharemaestro.com/api/structure/kr/basic-materials/aluminum/", "share_image": "https://sharemaestro.com/structure/kr/basic-materials/aluminum/share-image.svg"}}], "constituents": [{"ticker": "009190", "name": "Daiyang Metal Co., Ltd.", "exchange": "KSC", "week_ending": "2026-05-29", "ohlc": {"open": 1590.0, "high": 2470.0, "low": 1590.0, "close": 2315.0}, "weekly_return": 49.35483871}, {"ticker": "001340", "name": "Paikkwang Industrial Co.,Ltd", "exchange": "KSC", "week_ending": "2026-05-29", "ohlc": {"open": 6150.0, "high": 8200.0, "low": 5800.0, "close": 6980.0}, "weekly_return": 15.37190083}, {"ticker": "002220", "name": "Hanil Iron & Steel Co., Ltd", "exchange": "KSC", "week_ending": "2026-05-29", "ohlc": {"open": 4625.0, "high": 5380.0, "low": 4460.0, "close": 4975.0}, "weekly_return": 9.34065934}, {"ticker": "055490", "name": "Tapex Co., Ltd.", "exchange": "KSC", "week_ending": "2026-05-29", "ohlc": {"open": 18160.0, "high": 23300.0, "low": 17670.0, "close": 19010.0}, "weekly_return": 4.79603087}, {"ticker": "051910", "name": "LG Chem, Ltd.", "exchange": "KSC", "week_ending": "2026-05-29", "ohlc": {"open": 359000.0, "high": 372000.0, "low": 329500.0, "close": 367000.0}, "weekly_return": 4.55840456}, {"ticker": "004890", "name": "Dongil Industries Co.,Ltd.", "exchange": "KSC", "week_ending": "2026-05-29", "ohlc": {"open": 36700.0, "high": 38500.0, "low": 36700.0, "close": 37650.0}, "weekly_return": 3.15068493}, {"ticker": "002380", 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Not financial, investment, trading, tax, or legal advice."}