ThepanEuropeanStocks 600 indexwasuparound a percentinearlytrade, risingfor 1/5 straightsessionandscaling a new 10 monthhighinthefirstfulldayoftradingsincetheBrexittradedealwasannouncedlastThursday, UKstocksjumpedontheopeningalthoughtheywerebroadlyflatlaterinmorningtrade.