Forex Flash: Fed risks rise QE tapered off sooner - Standard Chartered

So its seems as though several Fed members are willing to alter the pace of bond purchases based on forthcoming economic data, which resulted in a significant appreciation of the US Dollar.

According to Standard Chartered, while the core FOMC remains dovish, "we see QE continuing at current pace until year-end, but risks rise that it could be tapered off sooner " the bank said.