More support in Sterling is seen on news of growing support for UK PM Theresa May. Most notably, BBC editor Laura Kuenssberg tweeted 158 Tory MPs have now said they will back May tonight. And that should be enough for her to win.
Separately, European Council President Donald Tusk said in a letter to EU27 leaders that May would brief the other leaders before dinner on the EU summit on Thursday. And then, May would leave the leaders to “adopt Brexit conclusions. The EU27 leaders will discuss their preparations for no-deal Brexit.