In the latest trading session, United Airlines (UAL) closed at $104.18, marking a -2% move from the previous day. The stock fell short of the S&P 500, which registered a gain of 0.44% for the day. Elsewhere, the Dow gained 0.14%, while the tech-heavy Nasdaq added 0.7%. The airline's shares have seen an increase of 3.23% over the last month, surpassing the Transportation sector's loss of 1.25% and falling behind the S&P 500's gain of 4.03%.The investment community will be closely monitoring the performance o ...