Schlumberger N.V. (SLB) falls 1.88% Posted on April 14, 2021 By News Team Schlumberger N.V. (NYSE: SLB) shares fell -1.88% to end trading Tuesday at $26.04 per share – a net change of $-0.50. Shares traded between $26.47 and $25.86 throughout the day. 12053560 shares of Schlumberger N.V. exchanged hands.