While mortgage originations overall declined through three quarters in 2017, production of adjustable-rate mortgages increased slightly from the same period in 2016, according to a new ranking and analysis by Inside Nonconforming Markets. An estimated $161.0 billion of ARMs were originated in the first three quarters of 2017, up 2.5 percent compared with 2016. Total mortgage originations declined by 10.1 percent in that span ... [Includes one data chart]