cintrix Friday, 01/13/17 08:47:50 AM Re: abe01 post# 4659 Post # of 4710 If it is Ihub platform you are questioning, their own explanation is this: http://investorshub.advfn.com/boards/read_msg.aspx?message_id=81336092&txt2find=dead|centre The 'Buy', 'Sell' and '?' columns - Where the 'Price' is closest to the 'Offer' price, the trade is considered a 'Buy'. Where it is closest to the 'Bid' price, the trade is considered to be a 'Sell'. Where it is dead centre between 'Bid' and 'Offer', it appears in the '?' column; this indicates that the trade cannot be identified as either a 'Buy' or a 'Sell'.