Rolls-Royce and airlines grapple with further Dreamliner engine issues

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AAR CORP. (NYSE: AIR) Delayed: 133.59 -0.69 (0.51%)
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Open $131.31    52 Week Low $18.36 
Day High $133.59    P/E 90.88 
Day Low $130.01    EPS $1.47 
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Boeing Company (NYSE: BA) Delayed: 219.06 -1.77 (0.8%)
Previous Close $220.83    52 Week High $150.59 
Open $218.89    52 Week Low $102.10 
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Day Low $217.77    EPS $5.96 
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General Electric (NYSE: GE) Delayed: 357.68 +2.56 (0.72%)
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Open $349.28    52 Week Low $27.10 
Day High $359.92    P/E 243.32 
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Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 2.06 -0.09 (4.19%)
Previous Close $2.15    52 Week High $8.48 
Open $2.05    52 Week Low $7.13 
Day High $2.16    P/E 0.92 
Day Low $2.04    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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