Biotechnology

Week ending 29 May 2026 · Index 378.23 · Weekly return 3.51%. 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 3.51% with 14 advancing, 6 declining, and 9 unchanged constituents.

Ticker Company Exchange Open High Low Close Return

SAR Sareum Holdings plc LSE 20.50 26.00 20.00 25.00 21.95%

NFX Nuformix plc LSE 0.17 0.22 0.16 0.21 20.59%

POLB Poolbeg Pharma PLC LSE 4.85 6.00 4.70 5.85 16.07%

FARN Faron Pharmaceuticals Oy LSE 41.50 49.80 42.00 47.00 13.25%

BSFA BSF Enterprise Plc LSE 1.63 2.50 1.50 1.75 12.90%

ONT Oxford Nanopore Technologies plc LSE 133.30 146.60 127.00 143.20 10.66%

OPTI OptiBiotix Health Plc LSE 5.75 6.50 5.50 6.25 8.70%

SCLP Scancell Holdings plc LSE 22.00 25.00 21.50 23.90 8.64%

PYC Physiomics Plc LSE 0.65 0.80 0.62 0.70 7.69%

TCF Theracryf Plc LSE 0.23 0.25 0.22 0.24 4.35%

CIZ Cizzle Biotechnology Holdings Plc LSE 2.90 3.20 2.70 2.95 1.72%

OXB Oxford Biomedica plc LSE 592.00 644.00 592.00 628.00 1.62%

HEMO Hemogenyx Pharmaceuticals Plc LSE 660.00 739.00 660.00 698.00 1.16%

PRTC PureTech Health plc LSE 139.00 143.60 134.00 138.80 0.87%

AREC Arecor Therapeutics plc LSE 66.00 70.00 62.00 66.00 0.00%

AVCT Avacta Group Plc LSE 78.50 82.00 74.00 79.00 0.00%

BVXP Bioventix PLC LSE 1675.00 1700.00 1650.00 1675.00 0.00%

FAB Fusion Antibodies plc LSE 12.50 13.50 12.00 12.75 0.00%

IMM ImmuPharma plc LSE 4.42 5.00 4.30 4.30 0.00%

IXI IXICO plc LSE 8.80 9.00 8.30 8.65 0.00%

OBI Ondine Biomedical Inc. LSE 15.00 15.50 14.50 15.00 0.00%

THAT Thalia Therapeutics Plc LSE 0.68 0.70 0.60 0.65 0.00%

VAL ValiRx plc LSE 0.20 0.21 0.19 0.20 0.00%

GENF Genflow Biosciences plc LSE 2.13 2.20 2.00 2.05 -1.20%

FUM Futura Medical plc LSE 0.64 0.78 0.60 0.65 -2.99%

APTA Aptamer Group PLC LSE 0.58 0.60 0.53 0.55 -4.35%

GNS Genus plc LSE 2468.00 2512.00 2328.00 2328.00 -6.05%

CRTX CRISM Therapeutics Corporation LSE 10.75 12.00 10.00 10.75 -6.52%

COIL Coiled Therapeutics plc LSE 11.75 12.50 10.80 10.90 -7.23%