From Matthew Graham at Mortgage News Daily: Mortgage Rates Hit New 2017 Lows
Mortgage rates moved lower today–significantly in some cases–with the average lender making it back to 2017’s lows for the first time since January. Rates came close to 2017’s lows in late February and again last week before officially crossing the line today.
…
Lenders are now fairly evenly split between 4.0% and 4.125% in terms of the most prevalent conventional 30yr fixed quote on top tier scenarios. A few of the most aggressive lenders are now quoting rates in the high 3’s (emphasis on “few”), and there are still more than a few lenders up at 4.25%.
emphasis added
Here is a table from Mortgage News Daily: