UK's Dunelm slides as Middle East costs weigh on outlook
** Shares of Dunelm DNLM.L fall about 6% to 798p ** The British homeware retailer expects FY26 PBT towards the lower end of consensus expectations of 210 million pounds to 217 million pounds ($285.1 mln - $294.6 mln) ** Co says impact of instability in the Middle East to result in a small direct cost impact in financial year ** YTD, Dunelm has fallen about 23% ($1 = 0.7366 pounds) (Reporting by Akshaya V) ((akshayav@thomsonreuters.com))