OKLAHOMA CITY, Oct. 01, 2024 (GLOBE NEWSWIRE) -- Chesapeake Energy Corporation (NASDAQ: CHK) and Southwestern Energy Company (NYSE: SWN) today closed on their previously announced combination. The combined company has been rebranded as Expand Energy Corporation. Expand Energy's common stock will commence public trading on the NASDAQ under the ticker "EXE" at the open of trading on October 2, 2024, and will continue to trade today under the symbol "CHK". "As America's largest natural gas producer and a top p ...