Buffett's Berkshire adds more Occidental Petroleum (OXY) shares

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Occidental Petroleum (NYSE: OXY) Delayed: 60.95 +0.04 (0.07%)
Previous Close $60.91    52 Week High $78.48 
Open $60.97    52 Week Low $58.24 
Day High $61.33    P/E 8.30 
Day Low $60.68    EPS $7.34 
Volume 3,033,656