MBS & US Treasury Markets
8/6 5:00:52PM EST : Delayed Data

10yr yields just spiked from 4.22 to 4.25 and MBS are down a quick quarter point.  Negative reprices are quickly becoming possible.  More on the underlying motivations to follow.

10:31 AM

Initially weaker overnight, but rallying back since 5am.  10yr now roughly unchanged at 4.214 and MBS up 1 tick (.03).

12:18 PM

Big selling at 11:35 and mostly stabilized now.  No explanations available.  10yr was over 4.25, but now up only 1.9bps at 4.233.  MBS are back to unchanged after being down an eighth of a point.

01:26 PM

modestly weaker after 10yr Treasury auction.  MBS down 1 tick (.03) and 10yr up 3bps at 4.244

04:11 PM

Heading out with MBS up 2 ticks (.06) and 10yr up 1.2bps at 4.226