| A3M | Atresmedia Corporación de Medios de | 5.870 | 5.800 | 5.820 | 327.1K | 0.020 | | 0.34 | |
| ACS | ACS Actividades de Construccion y | 88.25 | 85.40 | 87.55 | 429.0K | 0.60 | | 0.69 | |
| AI | Airtificial Intelligence Structures SA | 0.0837 | 0.0820 | 0.0823 | 394.3K | -0.0008 | | 0.96 | |
| AMIBX | Amundi Ibex 35 UCITS ETF Acc | 491.5 | 487.7 | 491.5 | 38 | 0.5 | | 0.09 | |
| ANE | Corporacion Acciona Energias Renovables | 21.70 | 21.16 | 21.52 | 112.0K | 0.14 | | 0.65 | |
| ART | Arteche Lantegi Elkartea SA | 30.90 | 30.10 | 30.10 | 16.5K | -0.30 | | 0.99 | |
| ATSI | Aplicaciones y Tratamiento de Sistemas | 3.780 | 3.780 | 3.780 | 2.1K | -0.040 | | 1.05 | |