Official List
| Denomination | TELEFONICA |
| Isin Code | ES0178430E18 |
| Exchange Code | 1TEF |
| Minimum price | 3.611 |
| Minimum price quantity | 300 |
| Maximum price | 3.671 |
| Maximum price quantity | 1,930 |
| Official Price | 3.664677 |
| Closing Reference Price | 3.641 |
| Opening Auction Price | |
| Total Quantity | 6,100 |
| Total Turnover | 22,354.53 |
| Number of Contracts | 5 |
| Closing Auction Price |