I've been debating whether to pay off my mortgage. I've refinanced at 2.375% and can get a certificate of deposit (CD) for a year at 4%. I was adding to my mortgage payment by about $1,000 a month to ...

Learn the significance of rolling returns, how they help analyze investment performance, and their role in smoothing data ...

Yesterday's headlines say mortgage rates have fallen. But they've risen since Wednesday and are now at a two-week high.