GBPUSD stays in the downward price channel on 4-hour chart, and remains in downtrend from 1.2774 (Dec 6, 2016 high). Near term resistance is at the top of the channel. As long as the channel resistance holds, the downtrend could be expected to continue, and next target would be at 1.1900 area. Key resistance is at 1.2432, only break above this level will indicate that the downtrend had completed at 1.2037 already, then the following upward movement could bring price to 1.3000 zone.