a week of the big can begin trading on the rival chicago board options exchange its first appearance on a major exchange. has soared in recent weeks rising twenty fold in value since the beginning of the year critics warn of a possible bubble bursting. what s happened to the bitcoin buzz. well actually the bitcoin boo s the still there the bitcoin in general even went up to another record of twenty thousand dollars but i know you were talking about the launch of the new bitcoin future at the c b o stock option in chicago you re right there we re not seeing the bruises we have seen it last week at the c b o e of the bitcoin there was even dropping it started at a level of about twenty thousand dollars and then went down to eighteen thousand dollars it seems that investors are a little bit monitoring this and really want to see it which direction all of this