markets https://www.bloomberg.com/markets/rates-bonds/government-bonds/us https://www.stacksource.com/commercial-mortgage-rates https://www.bankrate.com/mortgages/30-year-mortgage-rates/ https://home.treasury.gov/resource-center/data-chart-center/interest-rates/TextView?type=daily_treasury_yield_curve&field_tdr_date_value_month=202403