Why Is Comfort Systems USA ($FIX) Stock Down -13.44% Today? FIX shares fell 13.44%, dropping from a prior close of $1,285.13 to about $1,112.41. The decline e

Why Is Comfort Systems USA ($FIX) Stock Down -13.44% Today? FIX shares fell 13.44%, dropping from a prior close of $1,285.13 to about $1,112.41. The decline extends a post-earnings de-rating triggered by margin concerns, softer forward visibility, and a CFO transition.