Airline Airline ETF got a boost following earnings releases from Delta Airlines DAL and American Airlines AAL. Click to get this free report Delta Air Lines, Inc. (DAL) : Free Stock Analysis Report American Airlines Group Inc. (AAL) : Free Stock Analysis Report Invesco WilderHill Clean Energy ETF (PBW): ETF Research Reports U.S. After the biggest annual loss since 2008, Wall Street staged a strong rally at the start of 2023 on hopes of easing inflation and the Fed’s slower rate hike path.