Residential mortgage securitization activity fell sharply during the second quarter of 2011, reaching its lowest level since the low point in the financial market meltdown of 2008. A new analysis by Inside MBS & ABS reveals that only $245.9 billion of single-family MBS were issued during the second quarter of this year, a sharp 31.0 percent downturn from the first three months of 2011. Second quarter MBS issuance wasn’t much stronger than the $222.3 billion of MBS issued back in the fourth quarter of 2008, and to find a lower quarterly issuance volume you have to go ... [includes one data chart]