UK's Videndum rises on narrower annual operating loss
** Shares of household electronics maker Videndum VIDV.L up 18% at 380p ** Co's FY operating loss narrows to 53.9 million pounds ($71.20 million) from 84.5 million pounds a year ago ** In medium term, VIDV expects to deliver revenue in excess of 350 million pounds and adjusted EBITDA margin in mid‑teens ** Including sessions moves, stock down about 82% YTD ($1 = 0.7571 pounds) (Reporting by Megha Anilkumar Nair) ((MeghaAnilkumar.Nair@thomsonreuters.com;))