5.5's now down to 100-03. Treasuries are weighing a bit with the 5 and ten year both down around 10 ticks. Stocks are likely the culprit as they have extended the aforementioned gains.

The dangerous time of day for a lender to have released rates would be within a 5 minute window centering on 9AM eastern. Other than that, you're probably still fine, especially if you're a long termer anyway.