Average U.S. rates on fixed mortgages fell this week after three weeks of increases, edging closer to historically low levels. Here’s a look at rates for fixed and adjustable mortgages this week and over the past year: Recommended Stories SpaceX confirms IPO filing after Musk’s OpenAI court loss Musk vows to appeal after losing case against OpenAI Musk loses case against Sam Altman over OpenAI mission