MEQUON, WI--(Marketwire - 06/21/11) - Mortgage Marvel Rate Trends , a daily survey of over 950 lenders, shows that 30-year, fixed rates remain near their six-month low -- increasing just 0.01% to 4.67% this week from 4.66% last week. 30-Year Fixed Rate -- Weekly Change ---------------------------------------------------------------------------- Current Rate 7 Days Ago Change ...