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

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AAR CORP. (NYSE: AIR) Delayed: 140.11 -2.65 (1.86%)
Previous Close $142.76    52 Week High $36.64 
Open $143.79    52 Week Low $18.36 
Day High $145.22    P/E 95.31 
Day Low $137.76    EPS $1.47 
Volume 515,293       

Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 1.96 -0.1 (4.85%)
Previous Close $2.06    52 Week High $8.48 
Open $2.10    52 Week Low $7.13 
Day High $2.15    P/E 0.88 
Day Low $1.95    EPS $2.24 
Volume 7,119,298