American Airlines Group Inc (NASDAQ:AAL) is dragging the airline sector after slashing its second-quarter forecast and announcing its chief commercial officer will leave the company. Plus, Seaport Research Partners downgraded the stock to "neutral" from "buy." At last check, AAL is down 14.8% to trade at $11.46 -- its lowest level since November, and worst single-day percentage drop since June 2020. The equity fell more than 20$12 level that had contained ...