Rolls-Royce, preparing to cut thousands of jobs, says engine problem has spread

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AAR CORP. (NYSE: AIR) Delayed: 126.54 +0.88 (0.70%)
Previous Close $125.66    52 Week High $36.64 
Open $124.71    52 Week Low $18.36 
Day High $126.99    P/E 86.08 
Day Low $124.57    EPS $1.47 
Volume 197,395       

Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 1.75 +0.03 (1.74%)
Previous Close $1.72    52 Week High $8.48 
Open $1.71    52 Week Low $7.13 
Day High $1.77    P/E 0.78 
Day Low $1.70    EPS $2.24 
Volume 3,700,345