shares of united homes group inc which was formed by the business combination of blankcheck company diamondhead holdings corp and great southern homes inc were trading lower near the end of the day monday at 345 pm edt the stock had fallen 3317 to trade at 1390 per share the stock debuted on the nasdaq on friday finishing the day with a 6404 gain at 2080 per share united homes group is a homebuilder based in the us southeast the company said it operates with a landlight operating model that is capital efficient reduces risk and drives improved returns