While more risk averse fixed income securities received a continued flight to safety bid today, the MBS coupon stack was subjected to an influx of available supply due to originator's decisions to sell sell sell. Mortgages were outperformed by Treasuries, Agency Debt, and Swaps as market participants stretched out yesterday's flight to quality trading strategy while foul global economic data and automaker sales atrocities are absorbed. The benchmark FN 5.0 closed down 4/32 at 100-29. The...