San Francisco-based California Energy Co. announced that...

San Francisco-based California Energy Co. announced that its American Stock Exchange ticker symbol has been changed to CE . . . Chestnut Hill, Mass.-based Neiman-Marcus Group Inc. said it expects to report net loss of about $13.5 million in the fourth quarter ended July 30, down from a $68.9-million loss a year earlier . . . New York Times Co. said the newsstand price for a weekday issue of the New York Times will increase to 35 cents from 30 cents beginning Sept. 19 . . . American Telephone & Telegraph Co. plans to cut about 6,000 jobs in two years from its Network Operations Group