Where can I buy European-style options?
On the US markets, most index options are European style.  Most stock and ETF options are, as you noted, American style.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Where can I buy European-style options?

### Response:
On the US markets, most index options are European style.  Most stock and ETF options are, as you noted, American style.