American Airlines stock slides on weaker-than-expected guidance - MarketWatch
1. American Airlines forecasts a Q1 loss of 20 to 40 cents per share. 2. Full-year adjusted earnings projected between $1.70 and $2.70 a share. 3. Net income rose to $590 million, beating analyst expectations. 4. Revenue increased to $13.7 billion, outpacing consensus estimates.