DEC ▼ -0.5% - Diversified Energy Company $DEC - Diversified Announces Accretive Acquisition of Birch Diversified Energy Company announced an accretive acquisition of Birch, though the market responded with a modest decline as investors may have weighed the deal's terms and financing against near-term earnings impact. The stock fell 0.5% on the news. 02-SEP-2026 07:26 PM ET