Kroger to buy Midwestern grocery store operator Roundy’s for $800M

Shares of grocery store operator Roundy’s surged Wednesday after it agreed to be bought by a larger rival, Kroger, for about $800 million. Kroger, one of the largest U.S. retailers, operates 2,623 supermarkets in 34 states under various brands, including Dillons, Food 4 Less, Harris Teeterand Ralphs, after it bought regional chains [...]