{"index": {"name": "Biotechnology", "level": "industry", "country_code": "BE", "sector": "Healthcare", "industry": "Biotechnology", "constituent_count": 9, "latest": {"week_ending": "2026-05-29", "index_value": 68.40361052, "weekly_return": 0.70645412, "constituents": 9, "advancing": 5, "declining": 3, "unchanged": 1, "trend_line": 75.367675, "activity_lines": {"activity_5": 67.734171, "activity_10": 68.475032, "activity_20": 71.338244, "activity_30": 73.28928}, "fair_value": 128.190462, "trend_signal": 0}, "summary": "For the week ending 29 May 2026, Biotechnology advanced 0.71% with 5 advancing, 3 declining, and 1 unchanged constituents.", "links": {"chart": "https://sharemaestro.com/structure/be/healthcare/biotechnology/", "api": "https://sharemaestro.com/api/structure/be/healthcare/biotechnology/", "share_image": "https://sharemaestro.com/structure/be/healthcare/biotechnology/share-image.svg"}}, "available": true, "methodology": {"country_code": "BE", "asset_type": "equity", "exchange_scope": "all_active_country_equity_exchanges", "exchange_description": "all active equity exchanges for the country", "price_basis": "adjusted weekly close", "classification_rule": "Tickers with missing, unknown, other, or not applicable sector/industry classifications are excluded.", "index_rule": "Indexes are rebuilt from eligible constituents in memory, then stored in batch for country, sector, and industry views."}, "chart": {"name": "Biotechnology", "dates": ["2023-06-09", "2023-06-16", "2023-06-23", "2023-06-30", "2023-07-07", "2023-07-14", "2023-07-21", "2023-07-28", "2023-08-04", "2023-08-11", "2023-08-18", "2023-08-25", "2023-09-01", "2023-09-08", "2023-09-15", "2023-09-22", "2023-09-29", "2023-10-06", "2023-10-13", "2023-10-20", "2023-10-27", "2023-11-03", "2023-11-10", "2023-11-17", "2023-11-24", "2023-12-01", "2023-12-08", "2023-12-15", "2023-12-22", "2023-12-29", "2024-01-05", "2024-01-12", "2024-01-19", "2024-01-26", "2024-02-02", "2024-02-09", "2024-02-16", "2024-02-23", "2024-03-01", "2024-03-08", "2024-03-15", "2024-03-22", "2024-03-29", "2024-04-05", "2024-04-12", "2024-04-19", "2024-04-26", "2024-05-03", "2024-05-10", "2024-05-17", "2024-05-24", "2024-05-31", "2024-06-07", "2024-06-14", "2024-06-21", "2024-06-28", "2024-07-05", "2024-07-12", "2024-07-19", "2024-07-26", "2024-08-02", "2024-08-09", "2024-08-16", "2024-08-23", "2024-08-30", "2024-09-06", "2024-09-13", "2024-09-20", "2024-09-27", "2024-10-04", "2024-10-11", "2024-10-18", "2024-10-25", "2024-11-01", "2024-11-08", "2024-11-15", "2024-11-22", "2024-11-29", "2024-12-06", "2024-12-13", "2024-12-20", "2024-12-27", "2025-01-03", "2025-01-10", "2025-01-17", "2025-01-24", "2025-01-31", "2025-02-07", "2025-02-14", "2025-02-21", "2025-02-28", "2025-03-07", "2025-03-14", "2025-03-21", "2025-03-28", "2025-04-04", "2025-04-11", "2025-04-18", "2025-04-25", "2025-05-02", "2025-05-09", "2025-05-16", "2025-05-23", "2025-05-30", "2025-06-06", "2025-06-13", "2025-06-20", "2025-06-27", "2025-07-04", "2025-07-11", "2025-07-18", "2025-07-25", "2025-08-01", "2025-08-08", "2025-08-15", "2025-08-22", "2025-08-29", "2025-09-05", "2025-09-12", "2025-09-19", "2025-09-26", "2025-10-03", "2025-10-10", "2025-10-17", "2025-10-24", "2025-10-31", "2025-11-07", "2025-11-14", "2025-11-21", "2025-11-28", "2025-12-05", "2025-12-12", "2025-12-19", "2025-12-26", "2026-01-02", "2026-01-09", "2026-01-16", "2026-01-23", "2026-01-30", "2026-02-06", "2026-02-13", "2026-02-20", "2026-02-27", "2026-03-06", "2026-03-13", "2026-03-20", "2026-03-27", "2026-04-03", "2026-04-10", "2026-04-17", "2026-04-24", "2026-05-01", "2026-05-08", "2026-05-15", "2026-05-22", "2026-05-29"], "value": [271.57105786, 265.29597493, 253.80041936, 239.22519002, 234.59464273, 235.24658938, 235.9490972, 229.24593566, 231.44439221, 223.88588468, 227.89858692, 218.95603953, 218.05187526, 207.70430177, 205.19749013, 207.48680906, 205.17594339, 203.0222996, 195.18540285, 181.5604247, 168.96903892, 181.26233737, 172.50857046, 175.18098709, 170.07277952, 165.0786551, 172.19957351, 167.66651304, 164.77067055, 173.63672005, 172.50700269, 162.64009295, 151.88990824, 163.76083117, 163.01704083, 163.40093515, 161.59560002, 156.31544773, 156.79679244, 155.01778883, 144.55468979, 145.89466965, 149.0948041, 148.4709735, 152.38173498, 146.50667945, 140.67776594, 146.12357349, 141.1552182, 147.85459666, 148.54066429, 146.61629309, 149.38542522, 145.71445373, 148.23086923, 145.04723246, 145.99083852, 145.85877326, 139.01261313, 145.19270253, 134.88861777, 133.60113357, 135.51145613, 135.87403909, 135.96423361, 134.37910675, 128.22824059, 130.08803631, 126.91928825, 123.26354493, 117.63780077, 123.95471825, 126.14502629, 127.4032945, 128.60088691, 119.47348038, 128.51513234, 126.5765513, 125.91722908, 132.67272479, 125.85703292, 130.07087715, 129.28920497, 128.69267401, 123.53072166, 122.98518527, 118.81835975, 116.45598985, 114.04365554, 117.64980298, 112.24837675, 108.40373806, 107.26783436, 107.53633531, 101.39569129, 91.15624558, 86.98769667, 90.05907532, 86.61505739, 89.01949185, 86.43750105, 84.32753821, 82.77938967, 84.85245804, 84.36598924, 83.9060513, 84.54896811, 83.10711702, 82.65863772, 81.80671313, 81.50328648, 85.69179128, 87.22777113, 85.70956607, 85.31170036, 89.39228997, 88.07689063, 87.70228868, 87.90846074, 88.59489765, 85.14311801, 89.94047379, 90.03514098, 86.68402796, 83.5670563, 80.61492546, 76.7642748, 78.29570303, 78.18519124, 80.64897322, 79.30576613, 77.1008942, 77.08964808, 75.04094312, 77.10064989, 80.34641803, 79.70355233, 80.2382794, 78.84509165, 78.72381827, 81.7721215, 83.08565783, 80.79842087, 77.77778134, 73.96258092, 72.73792545, 71.35434254, 71.94675211, 72.16140436, 71.83811684, 68.76557762, 66.81248281, 67.41451788, 66.88598572, 67.92376031, 68.40361052], "weeklyReturn": [-1.70354482, -2.31065968, -4.33310591, -5.74279167, -1.93564369, 0.27790347, 0.29862615, -2.84093545, 0.95899478, -3.26579852, 1.792298, -3.92391524, -0.41294329, -4.74546412, -1.20691368, 1.11566615, -1.113741, -1.04965707, -3.86011624, -6.98053131, -6.93509381, 7.27547397, -4.82933578, 1.54915007, -2.91596003, -2.93646311, 4.31365182, -2.63244581, -1.72714423, 5.38084204, -0.65062123, -5.71971548, -6.60979991, 7.81547837, -0.45419306, 0.23549337, -1.10484994, -3.26750994, 0.30793164, -1.13459184, -6.74961185, 0.92697087, 2.19345536, -0.41841204, 2.63402428, -3.85548539, -3.97859915, 3.87112172, -3.40010525, 4.74610754, 0.46401508, -1.2955181, 1.88869332, -2.45738263, 1.72694982, -2.14775558, 0.65055089, -0.09046133, -4.69369101, 4.44570407, -7.09683378, -0.95447949, 1.42987002, 0.26756628, 0.06638099, -1.16584106, -4.57724888, 1.45037919, -2.43584894, -2.88036859, -4.56399673, 5.36980242, 1.76702273, 0.99747746, 0.94000113, -7.0974678, 7.56791544, -1.50844574, -0.52088812, 5.36502889, -5.1372216, 3.3481198, -0.60095864, -0.46139271, -4.01106931, -0.44162001, -3.38807111, -1.98821958, -2.07145576, 3.16207633, -4.5911052, -3.42511741, -1.04784551, 0.25030891, -5.7102969, -10.0985018, -4.57297126, 3.5308196, -3.82417643, 2.77600055, -2.90047803, -2.44102712, -1.83587542, 2.50432913, -0.57331138, -0.54516986, 0.76623414, -1.7053444, -0.53964006, -1.03065405, -0.37090678, 5.13906246, 1.79244689, -1.74050654, -0.46420222, 4.78315353, -1.47149082, -0.42531241, 0.23508172, 0.7808542, -3.89613818, 5.634461, 0.10525539, -3.72200563, -3.59578545, -3.53264907, -4.77659768, 1.99497518, -0.14114668, 3.15121309, -1.66549807, -2.78021642, -0.01458624, -2.6575617, 2.74477729, 4.20978053, -0.80011744, 0.6708949, -1.73631309, -0.15381221, 3.87214859, 1.6063376, -2.75286616, -3.73848833, -4.90525745, -1.6557771, -1.90214789, 0.83023619, 0.29834877, -0.44800614, -4.27703197, -2.84022162, 0.90108173, -0.78400348, 1.5515576, 0.70645412], "trendLine": [354.224141, 347.828423, 341.266825, 334.904184, 328.97712, 323.684994, 319.11054, 314.356103, 309.135752, 302.934629, 296.731381, 290.917621, 285.66977, 280.152386, 274.778272, 269.265114, 264.472366, 259.531517, 255.251055, 250.351884, 244.888632, 239.750973, 234.653694, 230.165513, 226.076983, 222.026782, 218.091007, 214.130385, 210.149502, 206.72814, 203.426005, 200.004142, 196.607125, 194.091647, 191.705726, 189.310871, 186.832421, 184.401405, 181.913152, 179.617549, 176.839419, 174.40404, 172.105471, 170.131026, 168.370501, 166.33783, 164.187891, 162.291267, 160.490261, 159.366733, 158.685787, 157.530919, 156.760148, 155.77793, 155.049866, 154.382152, 153.508528, 152.781603, 151.923001, 150.974867, 149.720921, 148.752956, 148.207007, 147.277447, 146.375687, 145.408293, 144.296048, 143.421801, 142.425884, 141.367409, 140.470179, 139.738848, 138.973855, 138.271599, 137.478904, 136.577797, 136.172376, 135.520809, 135.012876, 134.506814, 133.750693, 133.199179, 132.529305, 131.961912, 131.138574, 130.403172, 129.497423, 128.51733, 127.685032, 126.766935, 126.01226, 125.172347, 124.230893, 123.286303, 122.134018, 120.693256, 119.318571, 117.984273, 116.640798, 115.49933, 114.45932, 113.138414, 111.692892, 110.274531, 108.800035, 107.614454, 106.148915, 104.699934, 103.257981, 101.562447, 100.083989, 98.604686, 97.202638, 95.769868, 94.4959, 93.376137, 92.351422, 91.392965, 90.521792, 89.553295, 88.649786, 88.034344, 87.459921, 86.764844, 86.170556, 85.819179, 85.478398, 85.086286, 84.80529, 84.526273, 84.288549, 84.04766, 83.858002, 83.530952, 83.288774, 83.170119, 83.008606, 82.912978, 82.785859, 82.683096, 82.692057, 82.605186, 82.390875, 82.126482, 81.748178, 81.193032, 80.635614, 80.11043, 79.585528, 79.026968, 78.48105, 77.710117, 76.956097, 76.296162, 75.774719, 75.367675], "activity5": [278.586684, 273.098423, 265.443432, 255.109016, 246.229216, 240.345593, 237.117771, 233.612021, 232.476054, 229.339306, 228.254041, 224.677795, 221.93303, 216.485346, 211.78473, 209.093113, 206.991993, 205.091665, 201.58101, 194.363289, 184.524243, 181.350815, 176.853705, 175.281649, 173.340485, 170.500456, 170.293425, 169.179558, 167.423214, 169.316242, 170.5951, 168.089766, 162.638335, 162.195653, 161.572363, 161.785016, 162.002962, 160.53049, 158.923431, 157.187639, 152.497432, 149.5103, 148.636609, 148.036351, 149.294734, 148.770502, 146.173167, 145.738894, 143.846585, 144.675119, 146.034152, 146.616128, 147.725247, 147.393252, 147.596112, 146.712676, 146.376671, 146.038341, 143.653067, 143.774613, 140.664008, 137.801483, 136.401712, 135.812624, 135.462839, 135.199909, 132.920658, 131.619531, 129.623717, 127.006305, 123.360357, 122.936136, 123.526919, 124.799992, 126.439995, 124.681707, 125.814924, 125.99792, 125.932373, 128.217729, 127.959732, 128.68078, 129.037554, 129.014641, 127.086047, 125.585075, 122.886617, 120.150871, 117.466561, 116.960901, 115.046827, 112.566994, 110.402834, 108.940719, 105.865544, 100.460827, 95.072736, 92.136175, 89.198857, 88.45777, 87.681099, 86.515691, 85.011576, 84.683797, 84.311368, 84.09586, 84.263421, 83.935603, 83.436444, 82.799564, 82.23216, 83.221109, 84.645863, 85.289838, 85.597797, 87.032286, 87.502374, 87.68859, 87.911894, 88.217418, 87.153469, 87.971916, 88.697681, 88.150884, 86.646725, 84.493713, 81.359029, 79.613235, 78.613233, 79.001081, 79.135732, 78.622703, 78.083484, 76.941766, 76.696235, 77.769181, 78.558461, 79.352474, 79.472181, 79.297855, 80.031418, 81.10778, 81.196255, 80.240508, 78.084182, 75.837053, 73.731009, 72.604523, 72.139699, 71.941538, 70.860828, 69.393909, 68.430459, 67.592981, 67.453123, 67.734171], "activity10": [286.225138, 280.665086, 274.289408, 266.565988, 259.28431, 253.17815, 248.133138, 242.857074, 239.021443, 234.770679, 232.202073, 228.801594, 226.079267, 222.125535, 218.289127, 215.403453, 212.602344, 209.969176, 206.38791, 200.98863, 194.069562, 190.457084, 185.938353, 182.733576, 179.191367, 175.379766, 173.633935, 171.663482, 169.809344, 170.12021, 170.369741, 168.760961, 165.536189, 164.844651, 164.225517, 163.804469, 163.085682, 161.599667, 160.407552, 159.036961, 156.102515, 153.919925, 152.62364, 151.264752, 150.894908, 149.650242, 147.652942, 147.026113, 145.681253, 145.838854, 146.251435, 146.241657, 146.722238, 146.530086, 146.845582, 146.657705, 146.667929, 146.557539, 145.207208, 145.019485, 143.006691, 141.008027, 139.593335, 138.49682, 137.595621, 136.629247, 134.7385, 133.508853, 131.989812, 130.025968, 127.437974, 126.312161, 125.759975, 125.606865, 125.825512, 124.518509, 125.126455, 125.376715, 125.570943, 127.011663, 127.04209, 127.68923, 128.083045, 128.311232, 127.57744, 126.836644, 125.274394, 123.458928, 121.388865, 120.190349, 118.282899, 115.923854, 113.752229, 112.029811, 109.575574, 105.662073, 101.569363, 98.613825, 95.512045, 93.346137, 91.231327, 89.202177, 87.329294, 86.278577, 85.551845, 85.051119, 84.799108, 84.329284, 83.904317, 83.396389, 82.964435, 83.38374, 84.057509, 84.374361, 84.603291, 85.55695, 86.171697, 86.65419, 87.090621, 87.556406, 87.271174, 87.79201, 88.252809, 88.053272, 87.269295, 85.980288, 84.150751, 82.80534, 81.610864, 81.041135, 80.371658, 79.407429, 78.674603, 77.804657, 77.520895, 77.944845, 78.256791, 78.612519, 78.679621, 78.712675, 79.334969, 80.151245, 80.442845, 80.117806, 79.049334, 77.815253, 76.467947, 75.380156, 74.482148, 73.646882, 72.378167, 70.990826, 70.008823, 69.174066, 68.726028, 68.475032], "activity20": [306.432791, 300.625957, 294.334178, 287.233745, 280.330405, 274.116899, 268.625703, 263.034251, 258.233137, 253.150997, 248.949351, 244.395882, 240.310759, 235.751463, 231.439719, 227.76282, 224.242496, 220.922285, 217.253146, 212.710256, 207.41922, 203.787555, 199.722358, 196.298782, 192.693681, 188.920197, 186.159029, 183.269709, 180.397831, 178.687832, 177.109522, 174.855277, 171.845375, 170.281095, 168.855232, 167.66679, 166.516343, 165.070551, 163.893014, 162.728851, 160.694597, 158.904218, 157.587031, 156.321926, 155.556466, 154.315719, 152.608275, 151.569584, 150.160301, 149.501509, 149.030829, 148.491, 148.291203, 147.753715, 147.541821, 147.097133, 146.829712, 146.624021, 145.816109, 145.681463, 144.612262, 143.466473, 142.561159, 141.75506, 141.017536, 140.207226, 138.86887, 137.766921, 136.439546, 134.831795, 132.805359, 131.527691, 130.566535, 129.835884, 129.306485, 128.001285, 127.678974, 127.255255, 126.860563, 127.17161, 126.893163, 127.059042, 127.167287, 127.248349, 126.871993, 126.502889, 125.791201, 124.899335, 123.842637, 123.190694, 122.051061, 120.570937, 119.056683, 117.657892, 115.768883, 113.034237, 110.03743, 107.530885, 104.870231, 102.625725, 100.343186, 98.047411, 95.822019, 94.015537, 92.371488, 90.870134, 89.616101, 88.387936, 87.275863, 86.232108, 85.330135, 84.973473, 84.871248, 84.71986, 84.634517, 85.014392, 85.27739, 85.499526, 85.75252, 86.06473, 86.05022, 86.498766, 86.929599, 87.006727, 86.778279, 86.272481, 85.415625, 84.74169, 84.080142, 83.674541, 83.146529, 82.418994, 81.731296, 80.896761, 80.309191, 80.069842, 79.812344, 79.645645, 79.381804, 79.149572, 79.25466, 79.500899, 79.561948, 79.379302, 78.875713, 78.301227, 77.63248, 77.045915, 76.510026, 75.972032, 75.183372, 74.258894, 73.440745, 72.618332, 71.933588, 71.338244], "activity30": [326.126482, 320.389181, 314.322858, 307.739527, 301.267944, 295.220813, 289.560432, 283.762716, 278.413573, 272.913582, 268.072547, 263.054783, 258.353767, 253.323737, 248.487937, 244.146553, 240.011767, 236.047247, 231.895885, 227.141651, 221.891144, 217.786222, 213.448003, 209.611054, 205.734103, 201.798727, 198.584069, 195.330875, 192.146378, 189.790714, 187.582899, 184.95155, 181.847406, 179.72829, 177.723477, 175.897361, 174.109279, 172.140442, 170.359499, 168.624315, 166.362195, 164.365759, 162.732905, 161.208099, 160.062984, 158.652414, 156.996926, 155.831487, 154.467871, 153.652666, 152.95421, 152.175533, 151.650018, 150.937392, 150.450485, 149.805154, 149.263779, 148.770246, 147.881924, 147.447712, 146.409889, 145.369903, 144.515612, 143.719937, 142.990052, 142.216079, 141.107689, 140.191043, 139.126365, 137.890085, 136.359142, 135.293629, 134.416608, 133.67012, 133.046203, 131.884563, 131.364391, 130.745306, 130.12572, 129.974742, 129.416692, 129.179285, 128.927028, 128.679504, 128.135556, 127.609531, 126.862124, 126.020741, 125.086955, 124.439521, 123.50284, 122.366806, 121.211677, 120.134608, 118.722311, 116.723745, 114.549193, 112.661483, 110.637663, 108.855643, 106.980686, 105.036701, 103.078054, 101.346413, 99.674894, 98.068831, 96.580735, 95.094167, 93.672148, 92.288195, 90.994056, 90.065527, 89.331533, 88.590044, 87.915324, 87.586058, 87.244172, 86.944227, 86.719421, 86.595105, 86.310577, 86.393848, 86.522931, 86.472874, 86.266565, 85.908137, 85.32395, 84.86055, 84.415318, 84.147168, 83.810362, 83.346642, 82.897738, 82.328895, 81.914037, 81.724208, 81.500558, 81.321828, 81.059383, 80.797316, 80.738544, 80.763937, 80.647372, 80.349753, 79.823049, 79.241743, 78.606989, 78.046417, 77.533577, 77.033744, 76.371718, 75.618908, 74.954675, 74.304991, 73.764836, 73.28928], "fairValue": [128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462, 128.190462], "trendSignals": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], "advancing": [3, 4, 1, 1, 2, 4, 4, 1, 2, 6, 3, 3, 6, 3, 5, 3, 2, 4, 5, 0, 1, 8, 1, 4, 3, 4, 5, 1, 4, 6, 6, 2, 1, 8, 4, 4, 2, 3, 5, 3, 1, 3, 4, 6, 5, 2, 3, 5, 4, 6, 4, 5, 5, 3, 5, 2, 4, 4, 0, 5, 4, 4, 2, 4, 5, 3, 4, 4, 2, 6, 3, 6, 6, 5, 5, 2, 6, 4, 5, 5, 2, 8, 4, 4, 1, 3, 4, 2, 1, 6, 1, 4, 2, 4, 0, 0, 2, 6, 5, 5, 3, 4, 4, 5, 5, 2, 4, 5, 3, 3, 5, 8, 5, 3, 4, 8, 4, 3, 5, 2, 1, 7, 6, 2, 1, 2, 2, 6, 4, 7, 4, 0, 4, 1, 6, 7, 3, 5, 2, 5, 8, 3, 4, 1, 0, 3, 4, 4, 5, 3, 1, 2, 5, 3, 6, 5], "declining": [6, 4, 8, 8, 6, 5, 4, 8, 6, 3, 5, 5, 3, 5, 4, 6, 6, 4, 4, 8, 8, 1, 8, 3, 5, 3, 3, 7, 4, 1, 3, 6, 7, 1, 5, 5, 5, 5, 4, 5, 7, 4, 5, 3, 3, 6, 5, 3, 4, 2, 4, 2, 1, 4, 1, 5, 3, 3, 7, 2, 5, 3, 6, 4, 2, 5, 5, 5, 7, 2, 6, 2, 3, 3, 2, 6, 2, 5, 3, 3, 7, 1, 4, 5, 7, 5, 5, 4, 8, 3, 7, 5, 7, 4, 9, 9, 6, 2, 4, 3, 6, 4, 5, 3, 3, 5, 4, 4, 5, 6, 4, 1, 4, 6, 4, 0, 4, 6, 2, 7, 7, 2, 2, 7, 7, 6, 6, 3, 3, 2, 4, 8, 4, 8, 2, 2, 5, 3, 7, 4, 1, 4, 5, 8, 9, 6, 4, 3, 4, 5, 6, 6, 2, 5, 2, 3]}, "constituents": [{"ticker": "ALEMS", "name": "European Medical Solutions", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 4.78, "high": 5.2, "low": 4.72, "close": 5.2}, "weekly_return": 10.16949153}, {"ticker": "TUB", "name": "Financi\u00e8re de Tubize SA", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 210.0, "high": 224.800003, "low": 207.699997, "close": 224.800003}, "weekly_return": 8.1809431}, {"ticker": "UCB", "name": "UCB SA", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 242.300003, "high": 252.699997, "low": 239.199997, "close": 251.699997}, "weekly_return": 4.00826322}, {"ticker": "ARGX", "name": "argenx SE", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 700.0, "high": 723.200012, "low": 687.799988, "close": 715.599976}, "weekly_return": 2.08273552}, {"ticker": "HYL", "name": "Hyloris Pharmaceuticals SA", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 5.0, "high": 5.34, "low": 4.9, "close": 5.02}, "weekly_return": 0.6012024}, {"ticker": "CYAD", "name": "Celyad Oncology SA", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 0.287, "high": 0.3, "low": 0.282, "close": 0.29}, "weekly_return": 0.0}, {"ticker": "ONWD", "name": "Onward Medical N.V.", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 2.86, "high": 3.07, "low": 2.7, "close": 2.7}, "weekly_return": -4.59363958}, {"ticker": "OXUR", "name": "Oxurion NV", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 0.004, "high": 0.0044, "low": 0.0036, "close": 0.0038}, "weekly_return": -5.0}, {"ticker": "BIOS", "name": "BioSenic S.A.", "exchange": "BRU", "week_ending": "2026-05-29", "ohlc": {"open": 0.0022, "high": 0.0022, "low": 0.002, "close": 0.002}, "weekly_return": -9.09090909}], "disclaimer": "Educational and research use only. Not financial, investment, trading, tax, or legal advice."}