GBPUSD stays above a upward trend line on 4-hour chart, and remains in uptrend from 1.6465, and the rise extended to as high as 1.6684. As long as the trend line support holds, the uptrend could be expected to continue, and next target would be at 1.6750 area. Key support is at 1.6598, only break below this level could signal completion of the uptrend.
