The latest trading session saw Halliburton (HAL) ending at $31, denoting a -1.96% adjustment from its last day's close. This change lagged the S&P 500's daily loss of 0.6%. Meanwhile, the Dow experienced a drop of 0.39%, and the technology-dominated Nasdaq saw a decrease of 1.12%.Prior to today's trading, shares of the provider of drilling services to oil and gas operators had lost 7.81% over the past month. This has lagged the Oils-Energy sector's loss of 0.38% and the S&P 500's gain of 3.15% in that time. ...