Rolls-Royce and airlines grapple with further Dreamliner engine issues

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AAR CORP. (NYSE: AIR) Delayed: 112.77 +0.65 (0.58%)
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Open $111.74    52 Week Low $18.36 
Day High $112.90    P/E 76.71 
Day Low $110.36    EPS $1.47 
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Boeing Company (NYSE: BA) Delayed: 198.20 +1.20 (0.61%)
Previous Close $197.00    52 Week High $150.59 
Open $196.83    52 Week Low $102.10 
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Day Low $195.46    EPS $5.96 
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General Electric (NYSE: GE) Delayed: 314.27 +0.80 (0.26%)
Previous Close $313.47    52 Week High $33.00 
Open $313.63    52 Week Low $27.10 
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Day Low $309.62    EPS $1.47 
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Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 1.67 -0.04 (2.34%)
Previous Close $1.71    52 Week High $8.48 
Open $1.72    52 Week Low $7.13 
Day High $1.72    P/E 0.75 
Day Low $1.64    EPS $2.24 
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Sigma-Aldrich (NASDAQ: SIAL) Delayed: 139.76 --0 (-0%)
Previous Close $139.76    52 Week High $140.03 
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