Coffee Deal Wave Sparks Krispy Kreme-to-Jamba Appetite

Coffee Deal Wave Sparks Krispy Kreme-to-Jamba Appetite

Noah Berger/Bloomberg

Since Joh. A. Benckiser Group announced plans Dec. 17 to buy Caribou Coffee Co., Krispy Kreme shares have climbed 21 percent to the highest in more than five years.