Official List
| Denomination | TELEFONICA |
| Isin Code | ES0178430E18 |
| Exchange Code | 1TEF |
| Minimum price | 3.589 |
| Minimum price quantity | 1,840 |
| Maximum price | 3.615 |
| Maximum price quantity | 5,000 |
| Official Price | 3.604592 |
| Closing Reference Price | 3.67 |
| Opening Auction Price | |
| Total Quantity | 8,440 |
| Total Turnover | 30,422.76 |
| Number of Contracts | 4 |
| Closing Auction Price |