PPL (PPL) closed the most recent trading day at $29, moving +1.33% from the previous trading session. The stock outperformed the S&P 500, which registered a daily gain of 1.08%. Elsewhere, the Dow gained 0.32%, while the tech-heavy Nasdaq added 1.58%.The energy and utility holding company's shares have seen an increase of 2.36% over the last month, surpassing the Utilities sector's gain of 0.61% and the S&P 500's gain of 0.43%.The investment community will be paying close attention to the earnings performan ...