US egg giant Cal-Maine says government is investigating price increases

Shares of Cal-Maine Foods, the largest U.S. egg producer, fell in after-hours trading Tuesday after the company acknowledged it is being investigated by the antitrust division of the U.S. Department of Justice.

​ Shares of Cal-Maine Foods, the largest U.S. egg producer, fell in after-hours trading Tuesday after the company acknowledged it is being investigated by the antitrust division of the U.S. Department of Justice. Read More Breaking News, Latest News and Videos | CNN