The Grape-Nuts Shortage Is Over. How to Get a Refund for Your Black-Market Purchase

Post cereals are displayed at Shaker’s IGA in Olmsted Falls, Ohio, Monday, Jan. 26, 2015. Post Holdings is spending $1.15 billion to bulk up its presence in the market for bagged and hot cereals by buying the privately held MOM Brands Co., maker of Malt-O-Meal cereals.