The first new Chicago area Jack in the Box location opened in Plainfield last week at 2101 Illinois Route 59. More locations ...

Jack in the Box Inc. (NASDAQ: JACK), founded and headquartered in San Diego, California, is a restaurant company that operates and franchises Jack in the Box®, one of the nation's largest ...

Jack in the Box shares are rising as investors digest an activist investor’s interest in the chain. The burger restaurant's stock was recently up 4%, after gaining 9% on Tuesday.