Official List
| Denomination | TELEFONICA |
| Isin Code | ES0178430E18 |
| Exchange Code | 1TEF |
| Minimum price | 3.376 |
| Minimum price quantity | 1,000 |
| Maximum price | 3.411 |
| Maximum price quantity | 10,000 |
| Official Price | 3.395584 |
| Closing Reference Price | 3.421 |
| Opening Auction Price | |
| Total Quantity | 19,863 |
| Total Turnover | 67,446.504 |
| Number of Contracts | 16 |
| Closing Auction Price |