Found it. Think the searchengine (google and yahoo have hid what I am looking for. Happens too often, seems they dont have anything to do than to make it harder to find results from search. because they are so big. "No one can put us down from our throne" they think).
Another questions related to the link here with ftse-100-options.
6550 call november askprice=50.0 GBP.
1. Is it ipossible to buy 1 contract from uk-internet broker?
2. How much does that buying cost (no transactions)?
I could read spec. on ftse-options, and I think I know the answer, but I want to know 100 % sure.