Historical stock prices for Ralcorp Holdings (RAH). Ralcorp Holdings, Inc. (Ralcorp) is engaged in manufacturing, distributing and marketing private-brand food products and other regional and value-brand food products in the grocery, mass merchandise, drugstore and foodservice channels. The Company's products include nutritional bars; snack mixes, corn-based chips and extruded corn snack products; crackers and cookies; snack nuts; chocolate candy; salad dressings; mayonnaise; peanut butter; jams and jellies; syrups; sauces; frozen griddle products, including pancakes, waffles and French toast; frozen biscuits and other frozen pre-baked products, such as breads and rolls; frozen and refrigerated doughs, and dry pasta. In February 2012, the Company completed the separation of Post Cereals Business. In May 2012, the Company acquired Petri Baking Products, Inc. In June 2012, the Company acquired Gelit S.r.l., a producer of frozen ready meals in Italy.