Mortgage rates were mixed, leaning toward slightly improved to begin the holiday-shortened week. Several lenders’ rate sheets were slightly worse than Friday’s while a majority were unchanged to slightly better. A worse-than-expected report on Existing Home Sales helped interest rates hold their ground. Despite the moderate improvement overall, it hasn’t been enough to affect the Best-Execution levels for 30yr Fixed, Conventional loans, which continue to hover near 3.5% since Thursday. Click here to read more.