Sterling see-sawed as investors reacted to growing uncertainty over the outcome of the UK's EU referendum. The currency of the UK's EU initially slipped against the dollar and euro, The pound was down 0.2% against the dollar at $1.4226. Against the euro, sterling was down 0.6% at €1.2605 and weakened by 1% against the Japanese yen to just over 151. Investors have been spooked by data showing the chances of a Remain vote have fallen, while betting firm Betfair said the implied probability of a vote to Remain had now fallen to 68.5% from almost 80% a week earlier.