Schlumberger Ltd. (SLB) calls more active than puts, WTI above $52

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Schlumberger Ltd. (NYSE: SLB) Delayed: 55.69 -0.32 (0.57%)
Previous Close $56.01    52 Week High $84.30 
Open $56.57    52 Week Low $59.60 
Day High $56.87    P/E 10.92 
Day Low $55.61    EPS $5.10 
Volume 3,451,668