Also known as the range. The high and low prices, or bids and offers, recorded during the period designated as the official close. Related: settlement price. 
The last bid and offer prices of a particular stock at the close of a day's trading session on an ex
The high and low prices at which transactions took place at the end of the day's trading session. 
A futures expression which refers to a range of closely allied prices at which transactions were... <a target=_blank href='http://www.finance-glossary.com/terms/closing-range.htm?id=262&ginPtrCode=00000&PopupMode=false' title='Read full definition of closing range'>more</a>