As of May 15, 2008, Timber Hill (Europe) AG will assume the obligation as market maker for options on:
| Stock options | Intercell AG |
| Max.-spread | 2.5% |
| Min.-size | 20 contracts |
| Stock options | STRABAG SE |
| Max.-spread | 3% |
| Min.-size | 20 contracts |
| Stock options | Semperit AG Holding |
| Max.-spread | 3% |
| Min.-size | 20 contracts |