GBP/USD rallies to a four-day high of 1.2667, trading at 1.2646 at the time of writing, up 0.64% daily.Bulls need to reclaim 1.2700 to target the 200-day SMA at 1.2818, while a break above could shift the bias upward.On the downside, a move below 1.2600 could see the pair test the November 22 low of