A123 (AONE -7.5%) is selling off again today, after Friday's report of a Chevy Volt catching...

|About: A123 Systems, Inc. (AONEQ)|By:, SA News Editor

A123 (AONE -7.5%) is selling off again today, after Friday's report of a Chevy Volt catching fire at a testing center triggers a regulatory probe into the safety of lithium-ion car batteries. Shares are now down over 12% since the news broke. GM (GM +2%), however, is recovering from Friday's drop.