| A3M | Atresmedia Corporación de Medios de | 5.930 | 5.820 | 5.830 | 424.8K | -0.090 | | 1.52 | |
| ACS | ACS Actividades de Construccion y | 90.30 | 88.60 | 90.30 | 335.5K | 0.30 | | 0.33 | |
| AI | Airtificial Intelligence Structures SA | 0.0865 | 0.0842 | 0.0850 | 531.8K | 0.0008 | | 0.95 | |
| AMIBX | Amundi Ibex 35 UCITS ETF Acc | 499.8 | 490.6 | 493.5 | 55 | -6.4 | | 1.28 | |
| ANE | Corporacion Acciona Energias Renovables | 22.00 | 21.54 | 21.66 | 110.3K | -0.40 | | 1.81 | |
| ARM | Arima Real Estate SOCIMI SA | 11.50 | 10.60 | 11.20 | 1.6K | -0.40 | | 3.45 | |
| ART | Arteche Lantegi Elkartea SA | 32.80 | 31.80 | 32.30 | 18.0K | -0.50 | | 1.52 | |
| ATSI | Aplicaciones y Tratamiento de Sistemas | 3.820 | 3.820 | 3.820 | 200 | 0.020 | | 0.53 | |