呕

来源: 于 2017-12-22 14:49:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Quite an expensive way to own bitcoin, 20% premium at the low 56% premium at closing. However only trading vehicle in town for now before more ETFs come out.

Futures too risky and margin requirements too high.