NOTICE N.º 0911/06
We hereby inform that, on 29th September, 2006, the following issues of warrants were registered, issued by UBS AG:
| Code | Name | Quantity |
| KUVSWE | Warrants s/ DJ euro stoxx 50 - Call - 3800 eur - 09.03.07 | 5.000.000 |
| KUVTWE | Warrants s/ DJ euro stoxx 50 - Call - 3900 eur - 09.03.07 | 5.000.000 |
| KUVUWE | Warrants s/ DJ euro stoxx 50 - Call - 4000 eur - 09.03.07 | 5.000.000 |
| KUVVWE | Warrants s/ DJ euro stoxx 50 - Call - 4100 eur - 09.03.07 | 5.000.000 |
| KUVWWE | Warrants s/ DJ euro stoxx 50 - Call - 4300 eur - 09.03.07 | 5.000.000 |
| KUVXWE | Warrants s/ DJ euro stoxx 50 - Put - 3700 eur - 09.03.07 | 5.000.000 |
| KUVYWE | Warrants s/ DJ euro stoxx 50 - Put - 3400 eur - 09.03.07 | 5.000.000 |
| KUVZWE | Warrants s/ DJ euro stoxx 50 - Put - 3200 eur - 09.03.07 | 5.000.000 |
| KUW1WE | Warrants s/ DJ euro stoxx 50 - Put - 3600 eur - 09.03.07 | 5.000.000 |
| KUW2WE | Warrants s/ DJ euro stoxx 50 - Put - 3800 eur - 09.03.07 | 5.000.000 |
| KUW3WE | Warrants s/ DJ euro stoxx 50 - Call - 3800 eur - 08.06.07 | 5.000.000 |
| KUW4WE | Warrants s/ DJ euro stoxx 50 - Call - 3900 eur - 08.06.07 | 5.000.000 |
| KUW5WE | Warrants s/ DJ euro stoxx 50 - Call - 4000 eur - 08.06.07 | 5.000.000 |
| KUW6WE | Warrants s/ DJ euro stoxx 50 - Call - 4100 eur - 08.06.07 | 5.000.000 |
| KUW7WE | Warrants s/ DJ euro stoxx 50 - Put - 3200 eur - 08.06.07 | 5.000.000 |
| KUW8WE | Warrants s/ DJ euro stoxx 50 - Put - 3400 eur - 08.06.07 | 5.000.000 |
| KUW9WE | Warrants s/ DJ euro stoxx 50 - Put - 3600 eur - 08.06.07 | 5.000.000 |
| KUWAWE | Warrants s/ DJ euro stoxx 50 - Put - 3700 eur - 08.06.07 | 5.000.000 |
| KUWBWE | Warrants s/ DJ euro stoxx 50 - Put - 3800 eur - 08.06.07 | 5.000.000 |
| KUWCWE | Warrants s/ DJ euro stoxx 50 - Call - 4300 eur - 08.06.07 | 5.000.000 |
| KUWDWE | Warrants s/ DJ euro stoxx 50 - Call - 3800 eur - 14.09.07 | 5.000.000 |
| KUWEWE | Warrants s/ DJ euro stoxx 50 - Put - 3600 eur - 14.09.07 | 5.000.000 |
| KUWFWE | Warrants s/ DJ euro stoxx 50 - Put - 3200 eur - 14.09.07 | 5.000.000 |
| KUWGWE | Warrants s/ DJ euro stoxx 50 - Put - 3400 eur - 14.09.07 | 5.000.000 |
| KUWHWE | Warrants s/ DJ euro stoxx 50 - Put - 3700 eur - 14.09.07 | 5.000.000 |
| KUWIWE | Warrants s/ DJ euro stoxx 50 - Call - 3900 eur - 14.09.07 | 5.000.000 |
| KUWJWE | Warrants s/ DJ euro stoxx 50 - Call - 4000 eur - 14.09.07 | 5.000.000 |
| KUWKWE | Warrants s/ DJ euro stoxx 50 - Call - 4100 eur - 14.09.07 | 5.000.000 |
| KUWLWE | Warrants s/ DJ euro stoxx 50 - Put - 3800 eur - 14.09.07 | 5.000.000 |
| KUWMWE | Warrants s/ DJ euro stoxx 50 - Call - 4300 eur - 14.09.07 | 5.000.000 |
| KUWNWE | Warrants s/ DJ euro stoxx 50 - Call - 3800 eur - 07.12.07 | 5.000.000 |
| KUWOWE | Warrants s/ DJ euro stoxx 50 - Call - 3900 eur - 07.12.07 | 5.000.000 |
| KUWPWE | Warrants s/ DJ euro stoxx 50 - Put - 3200 eur - 07.12.07 | 5.000.000 |
| KUWQWE | Warrants s/ DJ euro stoxx 50 - Put - 3400 eur - 07.12.07 | 5.000.000 |
| KUWRWE | Warrants s/ DJ euro stoxx 50 - Put - 3600 eur - 07.12.07 | 5.000.000 |
| KUWSWE | Warrants s/ DJ euro stoxx 50 - Put - 3700 eur - 07.12.07 | 5.000.000 |
| KUWTWE | Warrants s/ DJ euro stoxx 50 - Put - 3800 eur - 07.12.07 | 5.000.000 |
| KUWUWE | Warrants s/ DJ euro stoxx 50 - Call - 4000 eur - 07.12.07 | 5.000.000 |
| KUWVWE | Warrants s/ DJ euro stoxx 50 - Call - 4100 eur - 07.12.07 | 5.000.000 |
| KUWWWE | Warrants s/ DJ euro stoxx 50 - Call - 4300 eur - 07.12.07 | 5.000.000 |
| KUWXWE | Warrants sobre DAX - Call - 5800 eur - 09.03.2007 | 5.000.000 |
| KUWYWE | Warrants sobre DAX - Call - 6000 eur - 09.03.2007 | 5.000.000 |
| KUWZWE | Warrants sobre DAX - Put - 5200 eur - 09.03.2007 | 5.000.000 |
| KUX1WE | Warrants sobre DAX - Put - 5400 eur - 09.03.2007 | 5.000.000 |
| KUX2WE | Warrants sobre DAX - Put - 5600 eur - 09.03.2007 | 5.000.000 |
| KUX3WE | Warrants sobre DAX - Put - 5700 eur - 09.03.2007 | 5.000.000 |
| KUX4WE | Warrants sobre DAX - Put - 5800 eur - 09.03.2007 | 5.000.000 |
| KUX5WE | Warrants sobre DAX - Call - 6400 eur - 09.03.2007 | 5.000.000 |
| KUX6WE | Warrants sobre DAX - Call - 6200 eur - 09.03.2007 | 5.000.000 |
| KUX7WE | Warrants sobre DAX - Call - 5900 eur - 09.03.2007 | 5.000.000 |
| KUX8WE | Warrants sobre DAX - Put - 5400 eur - 08.06.2007 | 5.000.000 |
| KUX9WE | Warrants sobre DAX - Put - 5600 eur - 08.06.2007 | 5.000.000 |
| KUXAWE | Warrants sobre DAX - Put - 5700 eur - 08.06.2007 | 5.000.000 |
| KUXBWE | Warrants sobre DAX - Put - 5800 eur - 08.06.2007 | 5.000.000 |
| KUXCWE | Warrants sobre DAX - Call - 6400 eur - 08.06.2007 | 5.000.000 |
| KUXDWE | Warrants sobre DAX - Call - 6200 eur - 08.06.2007 | 5.000.000 |
| KUXEWE | Warrants sobre DAX - Call - 6000 eur - 08.06.2007 | 5.000.000 |
| KUXFWE | Warrants sobre DAX - Call - 5900 eur - 08.06.2007 | 5.000.000 |
| KUXGWE | Warrants sobre DAX - Call - 5800 eur - 08.06.2007 | 5.000.000 |
| KUXHWE | Warrants sobre DAX - Put - 5200 eur - 08.06.2007 | 5.000.000 |
| KUXIWE | Warrants sobre DAX - Put - 5200 eur - 14.09.2007 | 5.000.000 |
| KUXJWE | Warrants sobre DAX - Put - 5400 eur - 14.09.2007 | 5.000.000 |
| KUXKWE | Warrants sobre DAX - Put - 5600 eur - 14.09.2007 | 5.000.000 |
| KUXLWE | Warrants sobre DAX - Put - 5700 eur - 14.09.2007 | 5.000.000 |
| KUXMWE | Warrants sobre DAX - Put - 5800 eur - 14.09.2007 | 5.000.000 |
| KUXNWE | Warrants sobre DAX - Call - 6400 eur - 14.09.2007 | 5.000.000 |
| KUXOWE | Warrants sobre DAX - Call - 6200 eur - 14.09.2007 | 5.000.000 |
| KUXPWE | Warrants sobre DAX - Call - 6000 eur - 14.09.2007 | 5.000.000 |
| KUXQWE | Warrants sobre DAX - Call - 5900 eur - 14.09.2007 | 5.000.000 |
| KUXRWE | Warrants sobre DAX - Call - 5800 eur - 14.09.2007 | 5.000.000 |
| KUXSWE | Warrants sobre DAX - Put - 5200 eur - 07.12.2007 | 5.000.000 |
| KUXTWE | Warrants sobre DAX - Put - 5400 eur - 07.12.2007 | 5.000.000 |
| KUXUWE | Warrants sobre DAX - Put - 5600 eur - 07.12.2007 | 5.000.000 |
| KUXVWE | Warrants sobre DAX - Put - 5700 eur - 07.12.2007 | 5.000.000 |
| KUXWWE | Warrants sobre DAX - Put - 5800 eur - 07.12.2007 | 5.000.000 |
| KUXXWE | Warrants sobre DAX - Call - 6400 eur - 07.12.2007 | 5.000.000 |
| KUXYWE | Warrants sobre DAX - Call - 6200 eur - 07.12.2007 | 5.000.000 |
| KUXZWE | Warrants sobre DAX - Call - 6000 eur - 07.12.2007 | 5.000.000 |
| KUY1WE | Warrants sobre DAX - Call - 5900 eur - 07.12.2007 | 5.000.000 |
| KUY2WE | Warrants sobre DAX - Call - 5800 eur - 07.12.2007 | 5.000.000 |
INTERBOLSA, 29th September, 2006