credit have catapulted home foreclosures to record highs, forced financial companies to rack up multibillion-dollar losses in bad mortgage ... loans. Fallout from the housing bust and harder-to-get credit have catapulted home ...Miami Herald - ...And, that has plunged the housing market even deeper into turmoil. Moreover, asking your lender whether a rate if fixed or adjustable is important when you're on the look out for the best mortgage rate. Remember that adjustable rates, despite their low rates, might not have the best mortgage rates. Adjustable rate mortgages only have low interest rates in their first year, after which, rates either tend to go up or go down.