m****g 发帖数: 161 | 1 CHICAGO, IL, June 30, 2010 - The Chicago Board Options Exchange (CBOE) today
announced that as of Thursday, July 1, all new Weekly options series listed
at CBOE will begin trading on Thursdays and expire the following Friday.
没搞明白什么意思。如果今天open了的position,究竟是昨天开始trading的呢,还是
倒下周五才到期,scottrade似乎没有写明? |
|