Zacks Market Edge Highlights: XLE, Exxon Mobil, Chevron, Pioneer Natural Resources and Diamondback Energy Posted byZacks Equity Research September 30, 2021 Leave a comment on Zacks Market Edge Highlights: XLE, Exxon Mobil, Chevron, Pioneer Natural Resources and Diamondback Energy Zacks Market Edge Highlights: XLE, Exxon Mobil, Chevron, Pioneer Natural Resources and Diamondback Energy