PLANO, Texas, Feb. 13, 2025 (SEND2PRESS NEWSWIRE) -- Optimal Blue today released its January 2025 Market Advantage mortgage data report, revealing a sharp rise in year-over-year (YoY) refinance activity alongside a drop in purchase lock counts. The decline in purchase lock counts marks the lowest January count since Optimal Blue began tracking this data in 2019. Meanwhile, refinance lock volume surged even though the Optimal Blue Mortgage Market Indices (OBMMI) 30-year ticked above 7% for the first time since May.