Among the stock activity stories for Wednesday, July 18, from AP Business News:
— Shares of Books-A-Million Inc. plunged after the family that controls the bookseller withdrew its buyout offer of about $22.9 million.
— Shares of Titan International Inc. fell after the industrial wheel and tire company said it may bid for the remaining shares of Titan Europe PLC. Jefferies & Co. downgraded the stock.

