ProPetro Holding (PUMP) files mixed shelf

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(NYSE: PUMP) Delayed: 7.73 -0.21 (2.64%)
Previous Close $7.94    52 Week High $ 
Open $8.05    52 Week Low $ 
Day High $8.05    P/E N/A 
Day Low $7.70    EPS $ 
Volume 4,007,872