GBP/USD levels to considerAs of writing the pair is losing 0.06% at 1.2875 facing the immediate support at 1.2770 (low May 31) followed by 1.2758 (low Apr.21) and then 1.2738 (55-day sma). On the flip side, a breakout of 1.2918 (20-day sma) would aim for 1.2921 (high May 31) and finally 1.2949 (high May 26).