CHK - Chesapeake Energy jumps after joining S&P Midcap 400 August, 16 2023 06:02 PM Chesapeake Energy Corporation 2023-08-16 18:02:20 ET More on Chesapeake Energy: Chesapeake Energy: Natural Gas Pricing Presents An Opportunity Chesapeake Energy: Thriving In Gas Market Surge Earnings data for Chesapeake Energy For further details see: Chesapeake Energy jumps after joining S&P Midcap 400