Sony Shares Plunge on Ballooning Loss Forecast Sony shares plunged 12 percent at the open in Tokyo on Thursday after the electronics giant warned it would lose $2.14 billion this fiscal year, more than four times its earlier forecast. September 18, 2014 Business/Channel/IT Magazine/Magazine Advertisement india/Mobile Launch/News/Phone Reviews/Product Launch/Social Media/Tablet/Technology News/Telecom News