| IAG | International Consolidated Airlines | 5.196 | 5.112 | 5.148 | 5.29M | -0.034 | | 0.66 | |
| IBEXA | Lyxor Ibex 35 Doble Apalancado Diario | 82.00 | 78.71 | 81.42 | 30.0K | 1.71 | | 2.15 | |
| IFLEX | Iflex Flexible Packaging, S.A. | 1.590 | 1.590 | 1.590 | 500 | -0.010 | | 0.63 | |
| ITX | Industria de Diseno Textil SA | 54.78 | 53.72 | 54.60 | 1.25M | 0.50 | | 0.92 | |