NEW YORK (CNN/Money) - Mortgage rates were mixed the week ended March 25, but the 30-year fixed mortgage held steady at 6.44 percent, unchanged from the previous week.

The benchmark mortgage rate stood at 6.10 percent roughly one month ago, according to Informa Research Services, and had a range of 5.38 to 7.25 percent for the week ended May 25.

The average 15-year fixed mortgage rate pulled back slightly to an average of 5.81 percent, down from 5.82 percent the previous week, with a range of 4.69 percent to 6.99 percent. Rates stood at 5.42 percent a month earlier.

Weekly rates information • 12-mo. CD rates edge higher • Mortgage rates mixed • Credit card rates hold steady

Adjustable rate mortgages (ARMs) picked up some momentum, rising to a 4.55 percent average from 4.52 percent last week with a range of 2.87 to 6.06 percent. ARM rates stood at 4.21 percent a month earlier.

Below are the rates for three key mortgage products from five top national mortgage lenders. You can compare rates from more institutions with the rate-search tools above.

.