SHEL ▼ -0.9% - Shell plc $SHEL - Shell completes acquisition of ARC Resources Shell's completion of its acquisition of ARC Resources pushed the stock down 0.9% today. The deal, which adds ARC's Canadian oil and gas assets to Shell's portfolio, represents a significant expansion of the company's upstream operations in a major energy-producing region. 02-SEP-2026 05:00 PM ET