United Airlines Stock Soars After Strong Q4 Earnings Report—Key Chart Levels to Monitor

Key TakeawaysUnited Airlines stock was up nearly 7% ahead of Tuesday's opening bell after the airline surpassed analysts' top- and bottom-line expectations.The airline cautioned that the grounding of 79 of its 737 Max 9 jets will weigh on first-quarter earnings.The United Airlines share price may run into resistance around $44.50 near a horizontal trendline that dates back to March last year. United Airlines Holdings, Inc.  Source: TradingView.com.Shares in United Airlines (UAL) jumped nearly 7% in prema ...