GBP/USD has broken to the upside out of its horizontal range between the support at 1.5593 and the resistance at 1.5736. The implied shortterm upside is given by 1.5879. A key resistance stands at 1.5945. Hourly supports can be found at 1.5736 (previous resistance) and 1.5679 (26/11/2014 low).
In the longer term, the break of the support at 1.5855 (12/11/2013 low) confirms an underlying bearish trend. A conservative downside risk is given by a test of the support at 1.5423 (14/08/2013 low). Another support can be found at 1.5102 (02/08/2013 low). A key resistance lies at 1.5945 (11/11/2014 high, see also the declining channel).