9:45 AM ET 02/09/12 - MBS prices are down -2/32 (FNMA 30-yr 3.5 at 103.24), which is about 1/32 higher than yesterday at this time. Favorable repricing took place yesterday. The 30-yr fixed FNMA required net yield (60 day) is now at 3.40%, from 3.42% yesterday.It has been a quiet morning. Greek poli...