NAB opts against mortgage rate hikesNAB is keeping its variable mortgage rates on hold despite moves by its big four rivals to hike costs in response to funding costs.Signage for a real estate property is seen in Carlton North, Melbourne, Wednesday, July 18, 2018. Source: AAP Image/James RossPublished 10 September 2018 2:53pmUpdated 10 September 2018 3:00pmBy Peyman JamaliAvailable in other languagesSkip to article contentShare this with family and friendsCopy linkShareShare