Issuance of nonprime mortgage-backed securities skyrocketed in the second quarter, and analysts anticipate that the market is set for more growth. A total of $1.08 billion of MBS backed by newly originated nonprime mortgages was issued in the second quarter of 2017, according to Inside Nonconforming Markets. It was the strongest post-crisis quarter for the sector, which has been percolating since the second half of 2015. Issuance in the April-June cycle ... [Includes one data chart]