Next week will see £ fluctuates a lot as the parliament is voting for or against Prime Minister's Brexit deal. The preliminary survey indicates her deal will be rejected and then most likely to delay the 29 March exit date, so that the Government can go back to EU to talk again with a better deal.
Therefore, uncertainties will continue. If you are looking to buy £ at a good deal, there is still plenty of opportunity ahead. It will fluctuate above and below $10. Good luck.
God save our gracious Queen, Long live our noble Queen, God save the Queen.