US DATA: MBA refis -4.8% and the purchase index was -2.9%, making the
Mtg Bankers Assoc Market Composite -4.5% SA in the week ended Feb 17.
The 4-wk moving ave mkt composite was -0.3%. The latest ave 30-yr fixed
conforming mtg rate edged up to 4.09%. See the survey summary on the MNI
main wire.