by
Matthew Graham
on
April 22 2008, 2:01 PM
As we have discussed on this blog many times, the only financial instrument that directly impacts mortgage rates is the Mortgage Backed Security, which we commonly refer to as MBS. MBS are traded just like bonds, so when demand goes up, price goes up. When price goes up, yield falls. The yield moves in direct proportion (more or less) to the interest rates that lenders offer. All that to say that today, like yesterday, is a low volume day when it comes to MBS trading. Limited selling is being met