Regular dividend is already priced in on day one. It should not have influence the call. Strike price will be adjusted in the case of special dividend. So regardless, there is no need to call ahead of the schedule. 你这么想,如果有人Call了你股票, 你可以马上把股票再买回来,原来的call就作废 了,你可以再卖一次同样的call, 白赚了一个call的钱。