This week’s changes:Fixed rate reductionsAIB (NI) – Fixed rate mortgages reduced by up to 55bps . Barclays Mortgage – Selected fixed rate mortgages reduced by up to 50bps . Coventry Building Society – Selected fixed rate mortgages reduced by up to 15bps . Fixed rate increasesfirst direct – Selected fixed rate mortgages increased by up to 32bps . Furness Building Society – Selected fixed rate mortgages increased by up to 31bps ; Own New rates increased by up to 56bps .