Superior Group (SGC) closed the most recent trading day at $15.08, moving +0.8% from the previous trading session. The stock lagged the S&P 500's daily gain of 0.9%. Elsewhere, the Dow saw an upswing of 0.81%, while the tech-heavy Nasdaq appreciated by 1.22%. The uniform maker's stock has climbed by 3.31% in the past month, falling short of the Consumer Discretionary sector's gain of 4.88% and outpacing the S&P 500's gain of 3.15%. The investment community will be paying close attention to the earnings perf ...