Denmark Stocks Decline Amid Sector Weakness The OMX Copenhagen 20 index closed 0.46% lower, led by declines in Chemicals, Technology, and Personal Goods sectors. NKT Holding suffered the largest drop, falling 6.26%, while Carlsberg A/S B posted a 1.71% gain. Crude oil prices rose, with April delivery advancing 1.95% to $69.96 a barrel.1