Average long-term U.S. mortgage rates fell this week for the sixth straight week as markets around the globe continued the whipsaw trading that has marked this year so far

WASHINGTON (AP) -- Average long-term U.S. mortgage rates fell this week for the sixth straight week as markets around the globe continued the whipsaw trading that has marked this year so far.

Mortgage buyer Freddie Mac said Thursday the average rate on a 30-year fixed-rate mortgage dropped to 3.65 percent this week, down from 3.72 percent last week and close to its low point last year of 3.59 percent.

The average rate on a 15-year fixed-rate mortgage eased to 2.95 percent from 3.01 percent last week.... Read More: Yahoo News