CYH −44.3%. Tenet Healthcare +31.0%, Surgery Partners +7.5%, HCA Healthcare −1.9%, Universal Health Services −21.2%. Weekly closes, Nov 7, 2025 = 100, log scale.

End-of-day closes (Databento EOD), the last close of each week. The four peers are the largest US-listed companies by market value in CYH’s SEC industry (Services-General Medical & Surgical Hospitals, Nec) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.