Mortgage rates were little changed Wednesday following the release of stronger than expected economic data. This morning, fourth quarter GDP was revised higher, indicating annual growth of 2.9%, up from earlier estimates of 2.5%. Separately, the National Association of Realtors reported February Pending Home Sales rose 3.1% from January, beating expectations for an increase of 2.0%. Sales fell 4.1% from February 2017. Results of today’s 7-year Treasury auction will be released at 1:00 PM.