Originations of interest-only mortgages increased in 2016 compared with the previous year, based on volume from 12 lenders tracked by Inside Nonconforming Markets. The group originated $40.52 billion in IOs during the year, a 36.5 percent increase from the previous year. All but one of the lenders increased their IO production compared with 2015, with many posting gains higher than 50.0 percent. IOs can’t receive qualified-mortgage status ... [Includes one data chart]