Delek (DK) Stock Declines 6.1% Despite Beating on Q3 Earnings Posted byZacks Equity Research November 26, 2021 Leave a comment on Delek (DK) Stock Declines 6.1% Despite Beating on Q3 Earnings Delek’s (DK) total operating expenses in the third quarter rise 36.1% from the prior-year period’s figure to $2,910.7 million.