Schlumberger (SLB) closed the most recent trading day at $33.93, moving +0.8% from the previous trading session. The stock fell short of the S&P 500, which registered a gain of 2.05% for the day. At the same time, the Dow added 1.78%, and the tech-heavy Nasdaq gained 2.47%.Coming into today, shares of the world's largest oilfield services company had lost 1.29% in the past month. In that same time, the Oils-Energy sector gained 1.87%, while the S&P 500 gained 5.21%.The investment community will be closely m ...