Wall Street rises in volatile session ahead of jobs data

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Apple Inc. (NASDAQ: AAPL) Delayed: 338.98 --0 (-0%)
Previous Close $338.98    52 Week High $119.92 
Open $338.98    52 Week Low $89.47 
Day High $338.98    P/E 8.40 
Day Low $338.98    EPS $40.37 
Volume 165,005       

Caterpillar Inc. (NYSE: CAT) Delayed: 816.50 --0 (-0%)
Previous Close $816.50    52 Week High $95.50 
Open $816.50    52 Week Low $56.36 
Day High $816.50    P/E 142.00 
Day Low $816.50    EPS $5.75 
Volume 9,425       

Joy Global Inc. (NYSE: JOY) Delayed: 28.30 --0 (-0%)
Previous Close $28.30    52 Week High $28.55 
Open $0.00    52 Week Low $8.35 
Day High $28.30    P/E 5.67 
Day Low $28.30    EPS $4.99 
Volume 701,374