RIM Tumbles the Most Since May

RIM Tumbles the Most Since May

Nelson Ching/Bloomberg

A Research in Motion Ltd. (RIM) BlackBerry Tour 9630 smartphone in an arranged photo in Beijing. RIM’s stock fell 7.3 percent to $9.14 at 12:06 p.m. in New York, the worst intraday decline since May 30. The shares are trading at their lowest level since December 2003.