Sorry, it's me again:
A rumour that China and the US might have struck a deal whereby China allows the CNY to appreciate at a faster rate in return for "less aggressive" US QE spurred some short USD covering yesterday, helping deflate GBP/USD by nearly a cent from an 8-month European morning high of 1.6067. Dow Jones reports that the US Treasury "is likely" to delay today's scheduled release of its semi-annual currency report, "portraying the delay as a way to give China further time to work out policy changes". [...]