Trax and Rolls-Royce launch interface to improve engine on-wing operations

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AAR CORP. (NYSE: AIR) Delayed: 129.05 -0.42 (0.32%)
Previous Close $129.47    52 Week High $36.64 
Open $130.37    52 Week Low $18.36 
Day High $131.94    P/E 87.79 
Day Low $127.43    EPS $1.47 
Volume 373,689       

Carbo Ceramics, Inc. (NASDAQ: RR) Delayed: 1.55 -0.06 (3.73%)
Previous Close $1.61    52 Week High $8.48 
Open $1.63    52 Week Low $7.13 
Day High $1.63    P/E 0.69 
Day Low $1.54    EPS $2.24 
Volume 7,112,023       

Rolls Royce Holdings plc Sponsored American Depositary Shares (AMEX: RYCEY) Delayed: 18.81 +0.64 (3.52%)
Previous Close $18.17    52 Week High $11.10 
Open $18.56    52 Week Low $7.33 
Day High $19.00    P/E N/A 
Day Low $18.49    EPS $0.00 
Volume 3,073,600