ソース:[1] American Airlines: Expect Further Upside Potential If Cost Savings Persist (NASDAQ:AAL) | Seeking Alpha (https://seekingalpha.com/article/4825020-amer ...)[2] American Airlines: Expect Further Upside Potential If Cost Savings Persist (NASDAQ:AAL) (https://seekingalpha.com/article/4636700-amer ...)[3] American Airlines: Debt Burden Keeps Stock Grounded (NASDAQ:AAL) | Seeking Alpha (https://vertexaisearch.cloud.google.com/groun ...)