Biotechnology

Week ending 29 May 2026 · Index 68.40 · Weekly return 0.71%. Constituents are ranked by weekly return.

Sector Healthcare

Universe all active equity exchanges for the country

Price basis Adjusted weekly close

Index chart

Index Value Trend Line Fair Value Activity Lines

For the week ending 29 May 2026, Biotechnology advanced 0.71% with 5 advancing, 3 declining, and 1 unchanged constituents.

Ticker Company Exchange Open High Low Close Return

ALEMS European Medical Solutions BRU 4.78 5.20 4.72 5.20 10.17%

TUB Financière de Tubize SA BRU 210.00 224.80 207.70 224.80 8.18%

UCB UCB SA BRU 242.30 252.70 239.20 251.70 4.01%

ARGX argenx SE BRU 700.00 723.20 687.80 715.60 2.08%

HYL Hyloris Pharmaceuticals SA BRU 5.00 5.34 4.90 5.02 0.60%

CYAD Celyad Oncology SA BRU 0.29 0.30 0.28 0.29 0.00%

ONWD Onward Medical N.V. BRU 2.86 3.07 2.70 2.70 -4.59%

OXUR Oxurion NV BRU 0.00 0.00 0.00 0.00 -5.00%

BIOS BioSenic S.A. BRU 0.00 0.00 0.00 0.00 -9.09%