Basic Materials

Week ending 29 May 2026 · Index 3047.10 · Weekly return 0.64%. Built from all active equity exchanges for the country equities with adjusted weekly close prices.

Country ES

Universe all active equity exchanges for the country

Price basis Adjusted weekly close

Index chart

Index Value Trend Line Fair Value Activity Lines

Weekly summary

For the week ending 29 May 2026, Basic Materials advanced 0.64% with 9 advancing, 5 declining, and 1 unchanged constituents.

Industries

Industry Steel 3.08% Constituents: 7 Industry Paper & Paper Products -1.09% Constituents: 3

Sector constituents

Ticker Company Exchange Open High Low Close Return

TUB Tubacex, S.A. MCE 2.95 3.11 2.89 3.10 5.80%

APAM Aperam S.A. MCE 50.15 52.70 50.15 51.60 5.01%

MTS ArcelorMittal S.A. MCE 57.72 60.26 57.40 59.38 4.73%

XUSI Usinas Siderúrgicas de Minas Gerais S.A. MCE 1.69 1.77 1.66 1.79 4.07%

ACX Acerinox, S.A. MCE 15.47 16.16 15.38 15.85 3.93%

XVOLB Volcan Compañía Minera S.A.A. MCE 0.20 0.22 0.20 0.21 2.91%

XUSIO Usinas Siderúrgicas de Minas Gerais S.A. MCE 1.60 1.60 1.54 1.63 1.88%

ECR Ercros, S.A. MCE 3.41 3.47 3.40 3.47 1.02%

IBG Iberpapel Gestión, S.A. MCE 19.30 19.45 19.25 19.45 0.78%

KOM Plásticos Compuestos, S.A. MCE 0.77 0.77 0.74 0.74 0.00%

XVALO Vale S.A. MCE 13.76 13.93 13.33 13.68 -0.36%

ENC ENCE Energía y Celulosa, S.A. MCE 2.52 2.53 2.39 2.43 -1.94%

MCM Miquel y Costas & Miquel, S.A. MCE 14.10 14.10 13.70 13.85 -2.12%

XGGB Gerdau S.A. MCE 3.86 4.08 3.86 3.98 -3.86%

XBRK Braskem S.A. MCE 2.04 2.06 1.80 1.79 -12.25%