BUZZ-Direct Line: Stock up on JPMorgan rating upgrade
** Shares (Berlin: DI6.BE - news) in Direct Line rise as much as 1.4 pct after J.P.Morgan Cazenove upgrades UK's largest motor insurer's rating to overweight from neutral
** Stock ranks amongst top percentage gainers on FTSE 100 in early morning trade
** J.P.Morgan (Other OTC: MGHL - news) increases target price on Direct Line to 349p from 240p
** Brokerage sees attractive risk reward due to gearing to UK motor pricing and attractive valuation multiples (aashika.jain.thomsonreuters.com@reuters.net)