Walmart CEO says retailer will not use personal data for pricing

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Wal-Mart Stores (NASDAQ: WMT) Delayed: 118.03 +0.18 (0.15%)
Previous Close $117.85    52 Week High $75.19 
Open $116.90    52 Week Low $56.36 
Day High $118.16    P/E 24.34 
Day Low $116.63    EPS $4.85 
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