U.S. existing-home sales dipped 0.5% month-over-month and 2.0% year-over-year to a seasonally adjusted annual rate of 4.00 million units, according to the National Association of REALTORS® (NAR). Sales increased in the Midwest, declined in the West and Northeast, and remained unchanged in the South. Compared to the previous year, sales were down in every region except the Northeast. New listings...