Your credit score, a reliable income and how much outstanding debt you owe are critical factors in determining the best mortgage interest rate that you’ll be offered. Although the Federal Reserve rate, bond markets, inflation and the demand for homes all play a big part, the stock market also plays a less direct role in determining interest rates. Stock markets play a role in how much discretionary income investors have.
source https://finance.yahoo.com/news/mortgage-rates-vs-stock-market-133530304.html?.tsrc=rss