DK ▲ +3.2% - Delek US Holdings, Inc. $DK - Delek Welcomes Trump Administration Decisions on 2025 Small Refinery Exemptions Delek US Holdings rose 3.2% following the Trump administration's 2025 decisions on small refinery exemptions, which likely benefited the company's refining operations. Small refinery exemptions reduce the renewable fuel blending mandates that refiners must meet, lowering compliance costs for smaller players like Delek. 31-AUG-2026 07:07 PM ET