There is no news over the negotiations on the trade agreement in the UK. The UK is under quarantine and strict rules are applied. While people are allowed to go to work and school all stores except grocery stores will also be closed as well as entertainment facilities.
GBPUSD is finding support at 1.28570 and the resistance line stands on 1.29470. Both lines are below the weekly pivot point at 1.29710. The EMA of 10 is below 100 and 200 showing downward pressure. All indicators are showing sell signal. The price has already hit the lower Bollinger band so it might face some difficulties to decline further.
While considering pullbacks, GBPUSD might be fluctuating within the support and resistance lines.