Brookdale Senior Living is trading 13.6% lower at $9.34 in pre-market after its November 6, 2026, third-quarter report cut full-year Adjusted EBITDA guidance. - Guidance is now $495 million–$502 million, down from $502 million–$516 million, citing slower late-quarter occupancy growth, additional marketing investment and costs tied to a community fire. - Third-quarter revenue of $712.1 million missed estimates; Adjusted EBITDA rose 12.0% year over year to $124.3 million, and the net loss narrowed. - The healthcare sector’s roughly 1.5% pre-market decline may add pressure.