Builders FirstSource is trading up 10.88% at $61.96 after reporting third-quarter results on October 29, with revenue of $3.85 billion and adjusted earnings of $1.51 per share topping analyst expectations. - Sales fell 2.2% year over year, gross margin declined 260 basis points, and adjusted EBITDA fell 28.3%. - Builders FirstSource narrowed its full-year outlook ranges while maintaining midpoint expectations.