Murphy USA tests automated White Castle food kiosks in select stores

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MURPHY USA, Inc. (NYSE: MUSA) Delayed: 534.74 +2.64 (0.50%)
Previous Close $532.10    52 Week High $80.44 
Open $541.79    52 Week Low $51.68 
Day High $547.85    P/E N/A 
Day Low $534.32    EPS $0.00 
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