Ca ARM Mortgage Rates. a supply are an adjustable-rate home loan. With an ARM you generally speaking shell out a lower interest rate than might with a fixed-rate mortgage – in the beginning, anyway. That lower speed prevails for... Jan 27 2022 0 Ca ARM Mortgage Rates. a supply are an adjustable-rate home loan. With an ARM you generally speaking shell out a lower interest rate than might with a fixed-rate mortgage – in the beginning, anyway. admin easy installment loans