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

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AAR CORP. (NYSE: AIR) Delayed: 96.67 -2.97 (2.98%)
Previous Close $99.64    52 Week High $36.64 
Open $97.93    52 Week Low $18.36 
Day High $98.63    P/E 65.76 
Day Low $94.05    EPS $1.47 
Volume 671,616       

Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 1.17 -0.08 (6.4%)
Previous Close $1.25    52 Week High $8.48 
Open $1.20    52 Week Low $7.13 
Day High $1.25    P/E 0.52 
Day Low $1.16    EPS $2.24 
Volume 4,292,872