This morning I came across a blog post talking about the bid/ask spread in the stock market. It talks about how the spread is a hidden cost in trading, which it is to be sure. A lot of folks don’t realize that to be the case in stocks since they primarily see just closing value. As with every market, though, there is a bid/ask spread. The post’s author made some good points in general, but had a few things incorrect. I figure that if he is off in his thinking on the subject, then it’s likely other stock...