A123 Systems (AONE) volatility increases as shares sell off on GM halting production of Volt

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A123 SYSTEMS, Inc. (NYSE: AONE) Delayed: 8.56 --0 (-0%)
Previous Close $8.56    52 Week High $3.15 
Open $0.90    52 Week Low $0.05 
Day High $8.56    P/E N/A 
Day Low $8.56    EPS $-2.61 
Volume 46,418       

General Motors (NYSE: GM) Delayed: 86.15 +1.19 (1.40%)
Previous Close $84.96    52 Week High $36.88 
Open $84.20    52 Week Low $26.69 
Day High $86.44    P/E 38.29 
Day Low $83.73    EPS $2.25 
Volume 4,905,026